Nationality Periodo Total Total 2023 16,2 Total 2022 16,4 Total 2021 16,7 Total 2020 16,6 Total 2019 15 Total 2018 15,5 Total 2017 16,2 Total 2016 16,8 Total 2015 16,7 Total 2014 16,5 Total 2013 17,9 Total 2012 17,2 Total 2011 18,9 Total 2010 16,2 Total 2009 18 Total 2008 17,6 Spanish 2023 15 Spanish 2022 15,4 Spanish 2021 15,5 Spanish 2020 15,3 Spanish 2019 13,9 Spanish 2018 14,8 Spanish 2017 15,3 Spanish 2016 15,9 Spanish 2015 15,6 Spanish 2014 15,6 Spanish 2013 17 Spanish 2012 16,2 Spanish 2011 17,8 Spanish 2010 15,2 Spanish 2009 16,8 Spanish 2008 16 Foreign: European Union 2023 19,4 Foreign: European Union 2022 21,2 Foreign: European Union 2021 22,4 Foreign: European Union 2020 24,6 Foreign: European Union 2019 21,2 Foreign: European Union 2018 18,1 Foreign: European Union 2017 23 Foreign: European Union 2016 25,4 Foreign: European Union 2015 27,1 Foreign: European Union 2014 24,6 Foreign: European Union 2013 25,2 Foreign: European Union 2012 26,7 Foreign: European Union 2011 28,4 Foreign: European Union 2010 23,3 Foreign: European Union 2009 29,5 Foreign: European Union 2008 30,1 Foreign: Rest of the world 2023 33,7 Foreign: Rest of the world 2022 30,2 Foreign: Rest of the world 2021 37,3 Foreign: Rest of the world 2020 36,7 Foreign: Rest of the world 2019 31,4 Foreign: Rest of the world 2018 28,9 Foreign: Rest of the world 2017 34,1 Foreign: Rest of the world 2016 34,9 Foreign: Rest of the world 2015 38,1 Foreign: Rest of the world 2014 34,1 Foreign: Rest of the world 2013 35,3 Foreign: Rest of the world 2012 35,3 Foreign: Rest of the world 2011 36,3 Foreign: Rest of the world 2010 31,2 Foreign: Rest of the world 2009 38,3 Foreign: Rest of the world 2008 39,1