Year	% of population
2000	4.26882429578996
2001	4.12863603193886
2002	3.98916415581498
2003	3.87398539262875
2004	3.76227798874582
2005	3.65057932974277
2006	3.53886549791536
2007	3.42718569218559
2008	3.31551435350385
2009	3.20383140343252
2010	3.09217900483488
2011	2.9805351510218
2012	2.86888308041288
2013	2.75725787320656
2014	2.64540195021164
2015	2.53335422794019
2016	2.42119590655103
2017	2.30895327335167
2018	2.19668215457963
2019	2.08444832283546
2020	1.97229596762274
2021	1.86028089733772
2022	1.85916585905593