Year	% (national estimate)
2000	59.912
2001	47.979
2002	42.898
2003	48.63
2004	47.335
2005	50.713
2006	50.439
2007	52.128
2008	48.645
2009	50.979
2010	51.57
2011	55.733
2012	55.072
2013	55.149
2014	54.407
2015	55.544
2016	55.4
2017	54.924
2018	53.456
2019	54.922
2020	50.486
2021	53.449
2022	56.346