Year	% of population
2000	1.78433573840976
2001	1.68074523640515
2002	1.57854542087826
2003	1.47780361762531
2004	1.37845619063081
2005	1.28061663259627
2006	1.18421768568384
2007	1.08920729763067
2008	0.995633663905954
2009	0.903509850681558
2010	0.812772776317842
2011	0.744582179956531
2012	0.672502437224715
2013	0.686194953698119
2014	0.69992753955906
2015	0.69101267979651
2016	0.682111204736221