Year	% of population
2000	3.7559636875977453
2001	3.5836452229905627
2002	3.3408374907726524
2003	3.14111863126908
2004	2.942941705027184
2005	2.743608590941631
2006	2.5466015055463367
2007	2.3540710460784293
2008	2.165135933900214
2009	1.9806072995863508
2010	1.8011294993471527
2011	1.626515837923701
2012	1.4555430705268322
2013	1.2894246953785315
2014	1.1276510298509017
2015	0.9702639505472269
2016	0.817426163265739
2017	0.6718268879992857
2018	0.5274221010604963
2019	0.3974747894067954
2020	0.28327360916235655
2021	0.1875505953858427
2022	0.1403534443661565