Year	% of population
2001	11.602145577432625
2002	11.537080811315418
2003	11.548523540258515
2004	11.576084777645729
2005	11.359614442088125
2006	11.101388195847946
2007	10.835713840262775
2008	10.719245012461666
2009	10.487537067874879
2010	10.469537041428584
2011	10.364106013722758
2012	10.4733179375437
2013	10.328833353428307
2014	10.622193243626189
2015	11.23943508153813
2016	11.776316636967106
2017	12.146036933852693
2018	12.08238334447717
2019	12.041849963276478
2020	11.986486838958115
2021	12.286579556557866