Year	% (national estimate)
2000	46.896
2001	44.895
2002	45.487
2003	47.617
2004	49.13
2005	49.716
2006	51.764
2007	54.377
2008	56.487
2009	54.876
2010	52.982
2011	51.078
2012	50.787
2013	51.36
2014	52.696
2015	54.143
2016	54.644
2017	57.751
2018	58.41
2019	60.541
2020	59.056
2021	58.626
2022	60.298
2023	59.429