Year	% of population
2000	5.44268405264111
2001	5.11448618788373
2002	4.79370933058829
2003	4.48310311373629
2004	4.18941346289311
2005	3.90185065871536
2006	3.62040228361163
2007	3.34505536799474
2008	3.07574457082206
2009	2.81266703094974
2010	2.55563723248064
2011	2.30472520605048
2012	2.05981963197339
2013	1.82107171769477
2014	1.58843523895504
2015	1.3618479553109
2016	1.14125078218336
2017	0.926503818044861
2018	0.717507366990512
2019	0.514137297636903
2020	0.316269705032077
2021	0.123779994815327
2022	0.0654308145448171