Year	% (national estimate)
1985	53.85
1991	50.5
1994	47.7
1996	41.066
1998	46.22
2000	48.62
2006	48.387
2009	52.131
2010	48.56
2013	55.67
2019	51.056
2020	52.356
2021	49.351
2022	49.347
2023	51.97