Year	% (national estimate)
1965	100.93495126317885
1975	78.37690036093186
1985	64.86874487284659
2001	90.08106819265619
2003	91.8608695652174
2005	94.61968680089485
2010	96
2012	97.24698339670064
2015	93.69794527457992
2022	84.4562698480817