Year	% (national estimate)
1995	50.55925671512339
1997	46.84662424606969
1998	46.69583742449739
1999	46.29393604484986
2000	44.24593348913538
2001	43.74888706774668
2002	42.27652864157645
2003	41.961040668075434
2004	41.81219947463326
2005	41.70801693703588
2006	42.69746244671804
2007	43.72161381751383
2008	44.410062599700375
2009	43.93403008891743
2010	43.38220499487528
2011	43.28007908214956
2012	43.561096993733265
2013	43.62591844655675
2014	44.568153646709334
2015	45.17421281911589
2016	45.831968164647826
2017	46.97940374714679
2018	47.511868712687146
2019	47.668771455943926
2020	47.05149041062906
2021	47.502835076302524
2022	48.60123179031157
2023	48.290354632232784