Age Education level Periodo Total Total With a great deal of difficulty 2024 9,1 Total With a great deal of difficulty 2023 9,3 Total With a great deal of difficulty 2022 8,7 Total With a great deal of difficulty 2021 8,8 Total With a great deal of difficulty 2020 10 Total With a great deal of difficulty 2019 7,8 Total With a great deal of difficulty 2018 10,4 Total With a great deal of difficulty 2017 9,5 Total With a great deal of difficulty 2016 16,6 Total With a great deal of difficulty 2015 14,8 Total With a great deal of difficulty 2014 17,5 Total With a great deal of difficulty 2013 18,6 Total With a great deal of difficulty 2012 14,7 Total With a great deal of difficulty 2011 11,1 Total With a great deal of difficulty 2010 15,5 Total With a great deal of difficulty 2009 16,2 Total With a great deal of difficulty 2008 13,7 Total With a great deal of difficulty 2007 11,1 Total With a great deal of difficulty 2006 12,2 Total With a great deal of difficulty 2005 11,1 Total With a great deal of difficulty 2004 11,8 Total With difficulty 2024 12,7 Total With difficulty 2023 13,1 Total With difficulty 2022 13,4 Total With difficulty 2021 12,8 Total With difficulty 2020 12,8 Total With difficulty 2019 14,2 Total With difficulty 2018 16,7 Total With difficulty 2017 15,6 Total With difficulty 2016 19 Total With difficulty 2015 20,4 Total With difficulty 2014 21,6 Total With difficulty 2013 20,2 Total With difficulty 2012 20 Total With difficulty 2011 17,9 Total With difficulty 2010 18,3 Total With difficulty 2009 17,8 Total With difficulty 2008 18,2 Total With difficulty 2007 16,9 Total With difficulty 2006 18,8 Total With difficulty 2005 16,6 Total With difficulty 2004 18 Total With a certain degree of difficulty 2024 25,6 Total With a certain degree of difficulty 2023 26,1 Total With a certain degree of difficulty 2022 25,7 Total With a certain degree of difficulty 2021 23,3 Total With a certain degree of difficulty 2020 22,3 Total With a certain degree of difficulty 2019 27,3 Total With a certain degree of difficulty 2018 28,1 Total With a certain degree of difficulty 2017 28,2 Total With a certain degree of difficulty 2016 27 Total With a certain degree of difficulty 2015 29,3 Total With a certain degree of difficulty 2014 28,8 Total With a certain degree of difficulty 2013 28,2 Total With a certain degree of difficulty 2012 28,4 Total With a certain degree of difficulty 2011 29,3 Total With a certain degree of difficulty 2010 28 Total With a certain degree of difficulty 2009 28,2 Total With a certain degree of difficulty 2008 31 Total With a certain degree of difficulty 2007 31,1 Total With a certain degree of difficulty 2006 31,6 Total With a certain degree of difficulty 2005 32,3 Total With a certain degree of difficulty 2004 32 Under 16 years old With a great deal of difficulty 2024 11,6 Under 16 years old With a great deal of difficulty 2023 12,4 Under 16 years old With a great deal of difficulty 2022 10,5 Under 16 years old With a great deal of difficulty 2021 11 Under 16 years old With a great deal of difficulty 2020 11,4 Under 16 years old With a great deal of difficulty 2019 9,5 Under 16 years old With a great deal of difficulty 2018 11,8 Under 16 years old With a great deal of difficulty 2017 10,9 Under 16 years old With a great deal of difficulty 2016 18,3 Under 16 years old With a great deal of difficulty 2015 18,9 Under 16 years old With a great deal of difficulty 2014 21,6 Under 16 years old With a great deal of difficulty 2013 22,7 Under 16 years old With a great deal of difficulty 2012 17,4 Under 16 years old With a great deal of difficulty 2011 12,7 Under 16 years old With a great deal of difficulty 2010 19 Under 16 years old With a great deal of difficulty 2009 21,4 Under 16 years old With a great deal of difficulty 2008 17,2 Under 16 years old With a great deal of difficulty 2007 13,8 Under 16 years old With a great deal of difficulty 2006 16,1 Under 16 years old With a great deal of difficulty 2005 12,9 Under 16 years old With a great deal of difficulty 2004 13,4 Under 16 years old With difficulty 2024 14,7 Under 16 years old With difficulty 2023 15 Under 16 years old With difficulty 2022 15,2 Under 16 years old With difficulty 2021 14,5 Under 16 years old With difficulty 2020 14,3 Under 16 years old With difficulty 2019 16,5 Under 16 years old With difficulty 2018 17,3 Under 16 years old With difficulty 2017 16,2 Under 16 years old With difficulty 2016 20,7 Under 16 years old With difficulty 2015 20,2 Under 16 years old With difficulty 2014 22,3 Under 16 years old With difficulty 2013 20,5 Under 16 years old With difficulty 2012 21,9 Under 16 years old With difficulty 2011 19,9 Under 16 years old With difficulty 2010 19,8 Under 16 years old With difficulty 2009 19,1 Under 16 years old With difficulty 2008 20,3 Under 16 years old With difficulty 2007 17,5 Under 16 years old With difficulty 2006 20,5 Under 16 years old With difficulty 2005 18 Under 16 years old With difficulty 2004 18,5 Under 16 years old With a certain degree of difficulty 2024 26,9 Under 16 years old With a certain degree of difficulty 2023 27,2 Under 16 years old With a certain degree of difficulty 2022 26,3 Under 16 years old With a certain degree of difficulty 2021 23 Under 16 years old With a certain degree of difficulty 2020 24,1 Under 16 years old With a certain degree of difficulty 2019 27,1 Under 16 years old With a certain degree of difficulty 2018 29,2 Under 16 years old With a certain degree of difficulty 2017 30 Under 16 years old With a certain degree of difficulty 2016 26,9 Under 16 years old With a certain degree of difficulty 2015 28,7 Under 16 years old With a certain degree of difficulty 2014 26,4 Under 16 years old With a certain degree of difficulty 2013 29 Under 16 years old With a certain degree of difficulty 2012 28,5 Under 16 years old With a certain degree of difficulty 2011 30 Under 16 years old With a certain degree of difficulty 2010 26,9 Under 16 years old With a certain degree of difficulty 2009 26,7 Under 16 years old With a certain degree of difficulty 2008 29,7 Under 16 years old With a certain degree of difficulty 2007 31,5 Under 16 years old With a certain degree of difficulty 2006 31,8 Under 16 years old With a certain degree of difficulty 2005 31,9 Under 16 years old With a certain degree of difficulty 2004 32,2 From 16 to 24 years With a great deal of difficulty 2024 11 From 16 to 24 years With a great deal of difficulty 2023 10,9 From 16 to 24 years With a great deal of difficulty 2022 10,3 From 16 to 24 years With a great deal of difficulty 2021 11,1 From 16 to 24 years With a great deal of difficulty 2020 12,8 From 16 to 24 years With a great deal of difficulty 2019 10,4 From 16 to 24 years With a great deal of difficulty 2018 14,3 From 16 to 24 years With a great deal of difficulty 2017 12,9 From 16 to 24 years With a great deal of difficulty 2016 24,2 From 16 to 24 years With a great deal of difficulty 2015 20,1 From 16 to 24 years With a great deal of difficulty 2014 21,9 From 16 to 24 years With a great deal of difficulty 2013 23,9 From 16 to 24 years With a great deal of difficulty 2012 18 From 16 to 24 years With a great deal of difficulty 2011 14,5 From 16 to 24 years With a great deal of difficulty 2010 21,2 From 16 to 24 years With a great deal of difficulty 2009 21,2 From 16 to 24 years With a great deal of difficulty 2008 16,5 From 16 to 24 years With a great deal of difficulty 2007 13,3 From 16 to 24 years With a great deal of difficulty 2006 13,9 From 16 to 24 years With a great deal of difficulty 2005 12,8 From 16 to 24 years With a great deal of difficulty 2004 12,8 From 16 to 24 years With difficulty 2024 13,5 From 16 to 24 years With difficulty 2023 15 From 16 to 24 years With difficulty 2022 14,4 From 16 to 24 years With difficulty 2021 15 From 16 to 24 years With difficulty 2020 17,2 From 16 to 24 years With difficulty 2019 16,3 From 16 to 24 years With difficulty 2018 20,2 From 16 to 24 years With difficulty 2017 18,2 From 16 to 24 years With difficulty 2016 20,6 From 16 to 24 years With difficulty 2015 23,7 From 16 to 24 years With difficulty 2014 23,3 From 16 to 24 years With difficulty 2013 22,5 From 16 to 24 years With difficulty 2012 22,8 From 16 to 24 years With difficulty 2011 19,1 From 16 to 24 years With difficulty 2010 20,2 From 16 to 24 years With difficulty 2009 19 From 16 to 24 years With difficulty 2008 19,9 From 16 to 24 years With difficulty 2007 17,7 From 16 to 24 years With difficulty 2006 19,8 From 16 to 24 years With difficulty 2005 18,3 From 16 to 24 years With difficulty 2004 20,2 From 16 to 24 years With a certain degree of difficulty 2024 28,9 From 16 to 24 years With a certain degree of difficulty 2023 29,4 From 16 to 24 years With a certain degree of difficulty 2022 29 From 16 to 24 years With a certain degree of difficulty 2021 27 From 16 to 24 years With a certain degree of difficulty 2020 22,9 From 16 to 24 years With a certain degree of difficulty 2019 30 From 16 to 24 years With a certain degree of difficulty 2018 27,8 From 16 to 24 years With a certain degree of difficulty 2017 28 From 16 to 24 years With a certain degree of difficulty 2016 25,7 From 16 to 24 years With a certain degree of difficulty 2015 28,6 From 16 to 24 years With a certain degree of difficulty 2014 28,1 From 16 to 24 years With a certain degree of difficulty 2013 26,9 From 16 to 24 years With a certain degree of difficulty 2012 28,5 From 16 to 24 years With a certain degree of difficulty 2011 31,3 From 16 to 24 years With a certain degree of difficulty 2010 28,9 From 16 to 24 years With a certain degree of difficulty 2009 28,7 From 16 to 24 years With a certain degree of difficulty 2008 33 From 16 to 24 years With a certain degree of difficulty 2007 32,6 From 16 to 24 years With a certain degree of difficulty 2006 33 From 16 to 24 years With a certain degree of difficulty 2005 32,5 From 16 to 24 years With a certain degree of difficulty 2004 33,3 From 25 to 34 years With a great deal of difficulty 2024 9 From 25 to 34 years With a great deal of difficulty 2023 9,6 From 25 to 34 years With a great deal of difficulty 2022 8,8 From 25 to 34 years With a great deal of difficulty 2021 9,2 From 25 to 34 years With a great deal of difficulty 2020 10,4 From 25 to 34 years With a great deal of difficulty 2019 8 From 25 to 34 years With a great deal of difficulty 2018 10 From 25 to 34 years With a great deal of difficulty 2017 9,5 From 25 to 34 years With a great deal of difficulty 2016 16,3 From 25 to 34 years With a great deal of difficulty 2015 14 From 25 to 34 years With a great deal of difficulty 2014 16,2 From 25 to 34 years With a great deal of difficulty 2013 18,9 From 25 to 34 years With a great deal of difficulty 2012 15,9 From 25 to 34 years With a great deal of difficulty 2011 12,7 From 25 to 34 years With a great deal of difficulty 2010 14,7 From 25 to 34 years With a great deal of difficulty 2009 16,6 From 25 to 34 years With a great deal of difficulty 2008 14,5 From 25 to 34 years With a great deal of difficulty 2007 10,6 From 25 to 34 years With a great deal of difficulty 2006 10,3 From 25 to 34 years With a great deal of difficulty 2005 10,6 From 25 to 34 years With a great deal of difficulty 2004 11,3 From 25 to 34 years With difficulty 2024 14 From 25 to 34 years With difficulty 2023 14,4 From 25 to 34 years With difficulty 2022 15,2 From 25 to 34 years With difficulty 2021 13,9 From 25 to 34 years With difficulty 2020 12,9 From 25 to 34 years With difficulty 2019 13,8 From 25 to 34 years With difficulty 2018 17,4 From 25 to 34 years With difficulty 2017 14,7 From 25 to 34 years With difficulty 2016 19,4 From 25 to 34 years With difficulty 2015 20,9 From 25 to 34 years With difficulty 2014 22,9 From 25 to 34 years With difficulty 2013 19,9 From 25 to 34 years With difficulty 2012 20,5 From 25 to 34 years With difficulty 2011 18,8 From 25 to 34 years With difficulty 2010 19,1 From 25 to 34 years With difficulty 2009 17,7 From 25 to 34 years With difficulty 2008 18,2 From 25 to 34 years With difficulty 2007 16,2 From 25 to 34 years With difficulty 2006 18,5 From 25 to 34 years With difficulty 2005 16,9 From 25 to 34 years With difficulty 2004 19,1 From 25 to 34 years With a certain degree of difficulty 2024 27,3 From 25 to 34 years With a certain degree of difficulty 2023 26,4 From 25 to 34 years With a certain degree of difficulty 2022 25,5 From 25 to 34 years With a certain degree of difficulty 2021 23,5 From 25 to 34 years With a certain degree of difficulty 2020 24,6 From 25 to 34 years With a certain degree of difficulty 2019 28 From 25 to 34 years With a certain degree of difficulty 2018 27 From 25 to 34 years With a certain degree of difficulty 2017 31,6 From 25 to 34 years With a certain degree of difficulty 2016 28,1 From 25 to 34 years With a certain degree of difficulty 2015 30,2 From 25 to 34 years With a certain degree of difficulty 2014 30,7 From 25 to 34 years With a certain degree of difficulty 2013 26,6 From 25 to 34 years With a certain degree of difficulty 2012 27,8 From 25 to 34 years With a certain degree of difficulty 2011 28,5 From 25 to 34 years With a certain degree of difficulty 2010 27,6 From 25 to 34 years With a certain degree of difficulty 2009 28,8 From 25 to 34 years With a certain degree of difficulty 2008 31,1 From 25 to 34 years With a certain degree of difficulty 2007 33,8 From 25 to 34 years With a certain degree of difficulty 2006 32,3 From 25 to 34 years With a certain degree of difficulty 2005 32,4 From 25 to 34 years With a certain degree of difficulty 2004 31,4 From 35 to 49 With a great deal of difficulty 2024 10,1 From 35 to 49 With a great deal of difficulty 2023 10,1 From 35 to 49 With a great deal of difficulty 2022 8,8 From 35 to 49 With a great deal of difficulty 2021 8,5 From 35 to 49 With a great deal of difficulty 2020 10,3 From 35 to 49 With a great deal of difficulty 2019 7,4 From 35 to 49 With a great deal of difficulty 2018 10,2 From 35 to 49 With a great deal of difficulty 2017 9 From 35 to 49 With a great deal of difficulty 2016 15,9 From 35 to 49 With a great deal of difficulty 2015 15,8 From 35 to 49 With a great deal of difficulty 2014 18,8 From 35 to 49 With a great deal of difficulty 2013 20,1 From 35 to 49 With a great deal of difficulty 2012 16,5 From 35 to 49 With a great deal of difficulty 2011 11,7 From 35 to 49 With a great deal of difficulty 2010 16,6 From 35 to 49 With a great deal of difficulty 2009 16,5 From 35 to 49 With a great deal of difficulty 2008 13,8 From 35 to 49 With a great deal of difficulty 2007 10,5 From 35 to 49 With a great deal of difficulty 2006 12 From 35 to 49 With a great deal of difficulty 2005 10,3 From 35 to 49 With a great deal of difficulty 2004 11 From 35 to 49 With difficulty 2024 13,7 From 35 to 49 With difficulty 2023 13,1 From 35 to 49 With difficulty 2022 13,3 From 35 to 49 With difficulty 2021 13,2 From 35 to 49 With difficulty 2020 12,7 From 35 to 49 With difficulty 2019 14,2 From 35 to 49 With difficulty 2018 16,4 From 35 to 49 With difficulty 2017 15,3 From 35 to 49 With difficulty 2016 19,4 From 35 to 49 With difficulty 2015 20,3 From 35 to 49 With difficulty 2014 21,3 From 35 to 49 With difficulty 2013 20,5 From 35 to 49 With difficulty 2012 20,1 From 35 to 49 With difficulty 2011 18,7 From 35 to 49 With difficulty 2010 18 From 35 to 49 With difficulty 2009 19,1 From 35 to 49 With difficulty 2008 18,1 From 35 to 49 With difficulty 2007 18 From 35 to 49 With difficulty 2006 18,1 From 35 to 49 With difficulty 2005 15,8 From 35 to 49 With difficulty 2004 16,7 From 35 to 49 With a certain degree of difficulty 2024 26,1 From 35 to 49 With a certain degree of difficulty 2023 27,6 From 35 to 49 With a certain degree of difficulty 2022 26 From 35 to 49 With a certain degree of difficulty 2021 23,2 From 35 to 49 With a certain degree of difficulty 2020 21,9 From 35 to 49 With a certain degree of difficulty 2019 27,8 From 35 to 49 With a certain degree of difficulty 2018 29,3 From 35 to 49 With a certain degree of difficulty 2017 28,8 From 35 to 49 With a certain degree of difficulty 2016 27,1 From 35 to 49 With a certain degree of difficulty 2015 28,6 From 35 to 49 With a certain degree of difficulty 2014 27,8 From 35 to 49 With a certain degree of difficulty 2013 28,9 From 35 to 49 With a certain degree of difficulty 2012 28,8 From 35 to 49 With a certain degree of difficulty 2011 28,8 From 35 to 49 With a certain degree of difficulty 2010 26,9 From 35 to 49 With a certain degree of difficulty 2009 27,2 From 35 to 49 With a certain degree of difficulty 2008 30,5 From 35 to 49 With a certain degree of difficulty 2007 30,3 From 35 to 49 With a certain degree of difficulty 2006 32,2 From 35 to 49 With a certain degree of difficulty 2005 32,3 From 35 to 49 With a certain degree of difficulty 2004 32,9 From 15 to 64 years old With a great deal of difficulty 2024 8,9 From 15 to 64 years old With a great deal of difficulty 2023 8,9 From 15 to 64 years old With a great deal of difficulty 2022 9,1 From 15 to 64 years old With a great deal of difficulty 2021 9,2 From 15 to 64 years old With a great deal of difficulty 2020 10,7 From 15 to 64 years old With a great deal of difficulty 2019 8,5 From 15 to 64 years old With a great deal of difficulty 2018 11,1 From 15 to 64 years old With a great deal of difficulty 2017 10,3 From 15 to 64 years old With a great deal of difficulty 2016 17,5 From 15 to 64 years old With a great deal of difficulty 2015 14,3 From 15 to 64 years old With a great deal of difficulty 2014 17,5 From 15 to 64 years old With a great deal of difficulty 2013 17,3 From 15 to 64 years old With a great deal of difficulty 2012 12,5 From 15 to 64 years old With a great deal of difficulty 2011 9,8 From 15 to 64 years old With a great deal of difficulty 2010 13,5 From 15 to 64 years old With a great deal of difficulty 2009 13,1 From 15 to 64 years old With a great deal of difficulty 2008 11,1 From 15 to 64 years old With a great deal of difficulty 2007 9,6 From 15 to 64 years old With a great deal of difficulty 2006 10,7 From 15 to 64 years old With a great deal of difficulty 2005 9,9 From 15 to 64 years old With a great deal of difficulty 2004 11 From 15 to 64 years old With difficulty 2024 12,4 From 15 to 64 years old With difficulty 2023 13 From 15 to 64 years old With difficulty 2022 13 From 15 to 64 years old With difficulty 2021 12,4 From 15 to 64 years old With difficulty 2020 13,1 From 15 to 64 years old With difficulty 2019 13,3 From 15 to 64 years old With difficulty 2018 16,9 From 15 to 64 years old With difficulty 2017 16,2 From 15 to 64 years old With difficulty 2016 18,2 From 15 to 64 years old With difficulty 2015 19,9 From 15 to 64 years old With difficulty 2014 21 From 15 to 64 years old With difficulty 2013 19,5 From 15 to 64 years old With difficulty 2012 18 From 15 to 64 years old With difficulty 2011 16,4 From 15 to 64 years old With difficulty 2010 16,6 From 15 to 64 years old With difficulty 2009 15,4 From 15 to 64 years old With difficulty 2008 15,8 From 15 to 64 years old With difficulty 2007 15,6 From 15 to 64 years old With difficulty 2006 17,4 From 15 to 64 years old With difficulty 2005 16 From 15 to 64 years old With difficulty 2004 17,4 From 15 to 64 years old With a certain degree of difficulty 2024 25,3 From 15 to 64 years old With a certain degree of difficulty 2023 25,4 From 15 to 64 years old With a certain degree of difficulty 2022 25,3 From 15 to 64 years old With a certain degree of difficulty 2021 22,9 From 15 to 64 years old With a certain degree of difficulty 2020 21 From 15 to 64 years old With a certain degree of difficulty 2019 25,7 From 15 to 64 years old With a certain degree of difficulty 2018 26 From 15 to 64 years old With a certain degree of difficulty 2017 25,4 From 15 to 64 years old With a certain degree of difficulty 2016 25,3 From 15 to 64 years old With a certain degree of difficulty 2015 27,7 From 15 to 64 years old With a certain degree of difficulty 2014 28 From 15 to 64 years old With a certain degree of difficulty 2013 26,7 From 15 to 64 years old With a certain degree of difficulty 2012 26 From 15 to 64 years old With a certain degree of difficulty 2011 26,8 From 15 to 64 years old With a certain degree of difficulty 2010 27,2 From 15 to 64 years old With a certain degree of difficulty 2009 28,3 From 15 to 64 years old With a certain degree of difficulty 2008 30,5 From 15 to 64 years old With a certain degree of difficulty 2007 28,3 From 15 to 64 years old With a certain degree of difficulty 2006 29,1 From 15 to 64 years old With a certain degree of difficulty 2005 30,6 From 15 to 64 years old With a certain degree of difficulty 2004 30,5 From 65 and over With a great deal of difficulty 2024 5,3 From 65 and over With a great deal of difficulty 2023 5,6 From 65 and over With a great deal of difficulty 2022 5,9 From 65 and over With a great deal of difficulty 2021 5,9 From 65 and over With a great deal of difficulty 2020 6,4 From 65 and over With a great deal of difficulty 2019 4,9 From 65 and over With a great deal of difficulty 2018 7,4 From 65 and over With a great deal of difficulty 2017 6,6 From 65 and over With a great deal of difficulty 2016 11,4 From 65 and over With a great deal of difficulty 2015 8,4 From 65 and over With a great deal of difficulty 2014 10,6 From 65 and over With a great deal of difficulty 2013 11,2 From 65 and over With a great deal of difficulty 2012 8,9 From 65 and over With a great deal of difficulty 2011 6,7 From 65 and over With a great deal of difficulty 2010 9,8 From 65 and over With a great deal of difficulty 2009 10,5 From 65 and over With a great deal of difficulty 2008 10,2 From 65 and over With a great deal of difficulty 2007 10,3 From 65 and over With a great deal of difficulty 2006 11,1 From 65 and over With a great deal of difficulty 2005 11,1 From 65 and over With a great deal of difficulty 2004 12,1 From 65 and over With difficulty 2024 9,4 From 65 and over With difficulty 2023 10,2 From 65 and over With difficulty 2022 10,9 From 65 and over With difficulty 2021 9,5 From 65 and over With difficulty 2020 9,3 From 65 and over With difficulty 2019 12,3 From 65 and over With difficulty 2018 14,5 From 65 and over With difficulty 2017 14,2 From 65 and over With difficulty 2016 16,9 From 65 and over With difficulty 2015 19,6 From 65 and over With difficulty 2014 20 From 65 and over With difficulty 2013 19,3 From 65 and over With difficulty 2012 18 From 65 and over With difficulty 2011 15 From 65 and over With difficulty 2010 17,2 From 65 and over With difficulty 2009 16,9 From 65 and over With difficulty 2008 17,7 From 65 and over With difficulty 2007 16,4 From 65 and over With difficulty 2006 19,1 From 65 and over With difficulty 2005 15,6 From 65 and over With difficulty 2004 17,3 From 65 and over With a certain degree of difficulty 2024 21,6 From 65 and over With a certain degree of difficulty 2023 22,7 From 65 and over With a certain degree of difficulty 2022 23,8 From 65 and over With a certain degree of difficulty 2021 22,3 From 65 and over With a certain degree of difficulty 2020 21,3 From 65 and over With a certain degree of difficulty 2019 26,7 From 65 and over With a certain degree of difficulty 2018 28,6 From 65 and over With a certain degree of difficulty 2017 26,7 From 65 and over With a certain degree of difficulty 2016 28,7 From 65 and over With a certain degree of difficulty 2015 32,4 From 65 and over With a certain degree of difficulty 2014 32,1 From 65 and over With a certain degree of difficulty 2013 30,1 From 65 and over With a certain degree of difficulty 2012 30,7 From 65 and over With a certain degree of difficulty 2011 31,6 From 65 and over With a certain degree of difficulty 2010 31,4 From 65 and over With a certain degree of difficulty 2009 30,2 From 65 and over With a certain degree of difficulty 2008 32,1 From 65 and over With a certain degree of difficulty 2007 30,9 From 65 and over With a certain degree of difficulty 2006 31,6 From 65 and over With a certain degree of difficulty 2005 33,9 From 65 and over With a certain degree of difficulty 2004 32