Nationality Education level Periodo Total Total With a great deal of difficulty 2024 8,6 Total With a great deal of difficulty 2023 8,7 Total With a great deal of difficulty 2022 8,3 Total With a great deal of difficulty 2021 8,4 Total With a great deal of difficulty 2020 9,7 Total With a great deal of difficulty 2019 7,4 Total With a great deal of difficulty 2018 10,2 Total With a great deal of difficulty 2017 9,2 Total With a great deal of difficulty 2016 16,2 Total With a great deal of difficulty 2015 14 Total With a great deal of difficulty 2014 16,7 Total With a great deal of difficulty 2013 17,7 Total With a great deal of difficulty 2012 14,1 Total With a great deal of difficulty 2011 10,8 Total With a great deal of difficulty 2010 14,8 Total With a great deal of difficulty 2009 15,2 Total With a great deal of difficulty 2008 13 Total With a great deal of difficulty 2007 10,6 Total With a great deal of difficulty 2006 11,4 Total With a great deal of difficulty 2005 10,7 Total With a great deal of difficulty 2004 11,3 Total With difficulty 2024 12,4 Total With difficulty 2023 12,8 Total With difficulty 2022 13 Total With difficulty 2021 12,4 Total With difficulty 2020 12,5 Total With difficulty 2019 13,8 Total With difficulty 2018 16,6 Total With difficulty 2017 15,5 Total With difficulty 2016 18,8 Total With difficulty 2015 20,5 Total With difficulty 2014 21,4 Total With difficulty 2013 20,1 Total With difficulty 2012 19,6 Total With difficulty 2011 17,5 Total With difficulty 2010 18 Total With difficulty 2009 17,7 Total With difficulty 2008 17,8 Total With difficulty 2007 16,8 Total With difficulty 2006 18,5 Total With difficulty 2005 16,3 Total With difficulty 2004 17,8 Total With a certain degree of difficulty 2024 25,3 Total With a certain degree of difficulty 2023 25,9 Total With a certain degree of difficulty 2022 25,6 Total With a certain degree of difficulty 2021 23,4 Total With a certain degree of difficulty 2020 21,9 Total With a certain degree of difficulty 2019 27,3 Total With a certain degree of difficulty 2018 27,9 Total With a certain degree of difficulty 2017 27,8 Total With a certain degree of difficulty 2016 27 Total With a certain degree of difficulty 2015 29,5 Total With a certain degree of difficulty 2014 29,2 Total With a certain degree of difficulty 2013 28,1 Total With a certain degree of difficulty 2012 28,4 Total With a certain degree of difficulty 2011 29,1 Total With a certain degree of difficulty 2010 28,2 Total With a certain degree of difficulty 2009 28,4 Total With a certain degree of difficulty 2008 31,2 Total With a certain degree of difficulty 2007 31 Total With a certain degree of difficulty 2006 31,6 Total With a certain degree of difficulty 2005 32,4 Total With a certain degree of difficulty 2004 31,9 Spanish With a great deal of difficulty 2024 7,9 Spanish With a great deal of difficulty 2023 8,3 Spanish With a great deal of difficulty 2022 7,9 Spanish With a great deal of difficulty 2021 7,4 Spanish With a great deal of difficulty 2020 8,9 Spanish With a great deal of difficulty 2019 6,9 Spanish With a great deal of difficulty 2018 9,4 Spanish With a great deal of difficulty 2017 8,9 Spanish With a great deal of difficulty 2016 15,4 Spanish With a great deal of difficulty 2015 13,2 Spanish With a great deal of difficulty 2014 16,1 Spanish With a great deal of difficulty 2013 16,6 Spanish With a great deal of difficulty 2012 13,1 Spanish With a great deal of difficulty 2011 9,8 Spanish With a great deal of difficulty 2010 13,3 Spanish With a great deal of difficulty 2009 13,6 Spanish With a great deal of difficulty 2008 11,8 Spanish With a great deal of difficulty 2007 9,8 Spanish With a great deal of difficulty 2006 10,6 Spanish With a great deal of difficulty 2005 10,2 Spanish With a great deal of difficulty 2004 11,1 Spanish With difficulty 2024 11,7 Spanish With difficulty 2023 12,1 Spanish With difficulty 2022 12,2 Spanish With difficulty 2021 11,8 Spanish With difficulty 2020 11,9 Spanish With difficulty 2019 13,3 Spanish With difficulty 2018 16,2 Spanish With difficulty 2017 15 Spanish With difficulty 2016 18,1 Spanish With difficulty 2015 19,9 Spanish With difficulty 2014 20,6 Spanish With difficulty 2013 19,6 Spanish With difficulty 2012 18,8 Spanish With difficulty 2011 16,4 Spanish With difficulty 2010 16,8 Spanish With difficulty 2009 16,8 Spanish With difficulty 2008 16,6 Spanish With difficulty 2007 16,4 Spanish With difficulty 2006 18 Spanish With difficulty 2005 15,6 Spanish With difficulty 2004 17,3 Spanish With a certain degree of difficulty 2024 24,7 Spanish With a certain degree of difficulty 2023 25,3 Spanish With a certain degree of difficulty 2022 24,9 Spanish With a certain degree of difficulty 2021 23,1 Spanish With a certain degree of difficulty 2020 21 Spanish With a certain degree of difficulty 2019 26,7 Spanish With a certain degree of difficulty 2018 27,9 Spanish With a certain degree of difficulty 2017 27,4 Spanish With a certain degree of difficulty 2016 27,1 Spanish With a certain degree of difficulty 2015 29,6 Spanish With a certain degree of difficulty 2014 29,4 Spanish With a certain degree of difficulty 2013 28,2 Spanish With a certain degree of difficulty 2012 28,4 Spanish With a certain degree of difficulty 2011 29,3 Spanish With a certain degree of difficulty 2010 28,6 Spanish With a certain degree of difficulty 2009 28,7 Spanish With a certain degree of difficulty 2008 31,5 Spanish With a certain degree of difficulty 2007 30,8 Spanish With a certain degree of difficulty 2006 31,8 Spanish With a certain degree of difficulty 2005 32,7 Spanish With a certain degree of difficulty 2004 32,1 Foreign: European Union With a great deal of difficulty 2024 8,8 Foreign: European Union With a great deal of difficulty 2023 7,3 Foreign: European Union With a great deal of difficulty 2022 9,8 Foreign: European Union With a great deal of difficulty 2021 11,8 Foreign: European Union With a great deal of difficulty 2020 10,2 Foreign: European Union With a great deal of difficulty 2019 8,5 Foreign: European Union With a great deal of difficulty 2018 13,6 Foreign: European Union With a great deal of difficulty 2017 7,9 Foreign: European Union With a great deal of difficulty 2016 14,8 Foreign: European Union With a great deal of difficulty 2015 16,7 Foreign: European Union With a great deal of difficulty 2014 18,9 Foreign: European Union With a great deal of difficulty 2013 16,7 Foreign: European Union With a great deal of difficulty 2012 19 Foreign: European Union With a great deal of difficulty 2011 14,6 Foreign: European Union With a great deal of difficulty 2010 19,8 Foreign: European Union With a great deal of difficulty 2009 19,5 Foreign: European Union With a great deal of difficulty 2008 17,2 Foreign: European Union With a great deal of difficulty 2007 10,7 Foreign: European Union With a great deal of difficulty 2006 8,3 Foreign: European Union With a great deal of difficulty 2005 5,7 Foreign: European Union With a great deal of difficulty 2004 5,8 Foreign: European Union With difficulty 2024 13,3 Foreign: European Union With difficulty 2023 14,9 Foreign: European Union With difficulty 2022 14,3 Foreign: European Union With difficulty 2021 14,3 Foreign: European Union With difficulty 2020 14,1 Foreign: European Union With difficulty 2019 8,3 Foreign: European Union With difficulty 2018 17,3 Foreign: European Union With difficulty 2017 19,9 Foreign: European Union With difficulty 2016 32,8 Foreign: European Union With difficulty 2015 27,3 Foreign: European Union With difficulty 2014 24,9 Foreign: European Union With difficulty 2013 18,7 Foreign: European Union With difficulty 2012 19,8 Foreign: European Union With difficulty 2011 20 Foreign: European Union With difficulty 2010 17 Foreign: European Union With difficulty 2009 21,5 Foreign: European Union With difficulty 2008 19,3 Foreign: European Union With difficulty 2007 12,1 Foreign: European Union With difficulty 2006 14 Foreign: European Union With difficulty 2005 12,9 Foreign: European Union With difficulty 2004 16,9 Foreign: European Union With a certain degree of difficulty 2024 25,7 Foreign: European Union With a certain degree of difficulty 2023 31,2 Foreign: European Union With a certain degree of difficulty 2022 29,7 Foreign: European Union With a certain degree of difficulty 2021 24 Foreign: European Union With a certain degree of difficulty 2020 34,5 Foreign: European Union With a certain degree of difficulty 2019 33,4 Foreign: European Union With a certain degree of difficulty 2018 25,4 Foreign: European Union With a certain degree of difficulty 2017 27,1 Foreign: European Union With a certain degree of difficulty 2016 24,1 Foreign: European Union With a certain degree of difficulty 2015 30,1 Foreign: European Union With a certain degree of difficulty 2014 28,7 Foreign: European Union With a certain degree of difficulty 2013 34,8 Foreign: European Union With a certain degree of difficulty 2012 25,9 Foreign: European Union With a certain degree of difficulty 2011 26,3 Foreign: European Union With a certain degree of difficulty 2010 29,3 Foreign: European Union With a certain degree of difficulty 2009 31,6 Foreign: European Union With a certain degree of difficulty 2008 28,1 Foreign: European Union With a certain degree of difficulty 2007 37,6 Foreign: European Union With a certain degree of difficulty 2006 26,5 Foreign: European Union With a certain degree of difficulty 2005 29,3 Foreign: European Union With a certain degree of difficulty 2004 32,9 Foreign: Rest of the world With a great deal of difficulty 2024 15,4 Foreign: Rest of the world With a great deal of difficulty 2023 16,1 Foreign: Rest of the world With a great deal of difficulty 2022 14,1 Foreign: Rest of the world With a great deal of difficulty 2021 20,4 Foreign: Rest of the world With a great deal of difficulty 2020 20,8 Foreign: Rest of the world With a great deal of difficulty 2019 14,6 Foreign: Rest of the world With a great deal of difficulty 2018 20,8 Foreign: Rest of the world With a great deal of difficulty 2017 16,2 Foreign: Rest of the world With a great deal of difficulty 2016 30,7 Foreign: Rest of the world With a great deal of difficulty 2015 28,6 Foreign: Rest of the world With a great deal of difficulty 2014 26,5 Foreign: Rest of the world With a great deal of difficulty 2013 32,7 Foreign: Rest of the world With a great deal of difficulty 2012 24,1 Foreign: Rest of the world With a great deal of difficulty 2011 22,3 Foreign: Rest of the world With a great deal of difficulty 2010 30,1 Foreign: Rest of the world With a great deal of difficulty 2009 33,2 Foreign: Rest of the world With a great deal of difficulty 2008 25,3 Foreign: Rest of the world With a great deal of difficulty 2007 21,2 Foreign: Rest of the world With a great deal of difficulty 2006 24 Foreign: Rest of the world With a great deal of difficulty 2005 21,4 Foreign: Rest of the world With a great deal of difficulty 2004 16,8 Foreign: Rest of the world With difficulty 2024 18,1 Foreign: Rest of the world With difficulty 2023 20 Foreign: Rest of the world With difficulty 2022 23,4 Foreign: Rest of the world With difficulty 2021 20,9 Foreign: Rest of the world With difficulty 2020 20,3 Foreign: Rest of the world With difficulty 2019 23,1 Foreign: Rest of the world With difficulty 2018 22,8 Foreign: Rest of the world With difficulty 2017 21,6 Foreign: Rest of the world With difficulty 2016 22 Foreign: Rest of the world With difficulty 2015 28,9 Foreign: Rest of the world With difficulty 2014 33,7 Foreign: Rest of the world With difficulty 2013 27,4 Foreign: Rest of the world With difficulty 2012 30,2 Foreign: Rest of the world With difficulty 2011 30,3 Foreign: Rest of the world With difficulty 2010 31,9 Foreign: Rest of the world With difficulty 2009 25,8 Foreign: Rest of the world With difficulty 2008 32 Foreign: Rest of the world With difficulty 2007 23,4 Foreign: Rest of the world With difficulty 2006 27,5 Foreign: Rest of the world With difficulty 2005 29,7 Foreign: Rest of the world With difficulty 2004 29 Foreign: Rest of the world With a certain degree of difficulty 2024 31,2 Foreign: Rest of the world With a certain degree of difficulty 2023 31,1 Foreign: Rest of the world With a certain degree of difficulty 2022 32,8 Foreign: Rest of the world With a certain degree of difficulty 2021 26,7 Foreign: Rest of the world With a certain degree of difficulty 2020 28,6 Foreign: Rest of the world With a certain degree of difficulty 2019 33,4 Foreign: Rest of the world With a certain degree of difficulty 2018 28,8 Foreign: Rest of the world With a certain degree of difficulty 2017 35,3 Foreign: Rest of the world With a certain degree of difficulty 2016 26,2 Foreign: Rest of the world With a certain degree of difficulty 2015 26 Foreign: Rest of the world With a certain degree of difficulty 2014 25,7 Foreign: Rest of the world With a certain degree of difficulty 2013 23,8 Foreign: Rest of the world With a certain degree of difficulty 2012 29,5 Foreign: Rest of the world With a certain degree of difficulty 2011 29,1 Foreign: Rest of the world With a certain degree of difficulty 2010 22,8 Foreign: Rest of the world With a certain degree of difficulty 2009 23,6 Foreign: Rest of the world With a certain degree of difficulty 2008 28,4 Foreign: Rest of the world With a certain degree of difficulty 2007 31,2 Foreign: Rest of the world With a certain degree of difficulty 2006 29,2 Foreign: Rest of the world With a certain degree of difficulty 2005 28,4 Foreign: Rest of the world With a certain degree of difficulty 2004 27,3