Year	% (national estimate)
2005	48.099
2006	46.706
2007	45.654
2008	46.701
2009	47.409
2010	47.616
2011	45.887
2012	44.764
2013	47.916
2014	47.412
2015	48.569
2016	46.653
2017	49.041
2018	51.702
2019	49.351
2020	44.779
2021	49.456
2022	51.344
2023	45.29