Year	% of population
2000	6.556278258464285
2001	6.2968708202255925
2002	5.975122848466368
2003	5.656018354563965
2004	5.339137288292044
2005	5.02685338230676
2006	4.678029008390276
2007	4.3828007826141215
2008	4.08289719722407
2009	3.796109504419892
2010	3.5148812885643586
2011	3.240742213731468
2012	2.969997341685962
2013	2.703808038461111
2014	2.442384316944552
2015	2.1973235991884272
2016	1.942506879527661
2017	1.755752092132823
2018	1.505598240400239
2019	1.2709101029977834
2020	1.0481869932789674
2021	0.8377078629662894
2022	0.6753974525029491