Year	% of population
2000	15.4101908214252
2001	16.6941914369621
2002	18.0121270781427
2003	19.3629115283723
2004	20.7464698412891
2005	22.1609320906388
2006	23.6069559732511
2007	25.0829117113185
2008	26.5889043994531
2009	28.1230644263015
2010	29.6838043988009
2011	31.2702844442832
2012	32.8816854500786
2013	34.5171909966045
2014	36.1762365300362
2015	37.8578119850329
2016	39.5613789309833
2017	41.2864018368594
2018	43.0319385671456
2019	44.7976967244774
2020	46.5825895523924
2021	48.3865461258165
2022	50.2085511222901