Year	% (national estimate)
1994	44.115
1995	44.395
1996	45.654
1997	45.122
1998	44.69
1999	43.397
2000	42.838
2001	43.073
2002	42.734
2003	43.502
2004	42.462
2005	42.464
2006	43.243
2007	44.191
2008	45.437
2009	43.86
2010	43.407
2011	43.309
2012	43.321
2013	43.63
2014	45.203
2015	45.273
2016	46.907
2017	48.265
2018	48.637
2019	49.183
2020	48.231
2021	51.151
2022	52.589
2023	52.919