Year	per 1,000 female adults
1960	459.638
1961	454.131
1962	451.379
1963	447.809
1964	448.257
1965	445.303
1966	437.155
1967	423.164
1968	404.779
1969	387.746
1970	371.406
1971	356.879
1972	343.002
1973	336.952
1974	331.729
1975	349.836
1976	323.225
1977	321.121
1978	315.518
1979	313.434
1980	311.905
1981	310.75
1982	309.1
1983	310.033
1984	305.45
1985	303.34
1986	300.224
1987	301.847
1988	299.113
1989	297.411
1990	295.235
1991	294.768
1992	286.945
1993	277.804
1994	274.066
1995	267.934
1996	263.572
1997	256.172
1998	257.165
1999	252.729
2000	254.904
2001	248.988
2002	250.744
2003	248.143
2004	241.161
2005	240.726
2006	239.743
2007	235.485
2008	234.545
2009	225.852
2010	225.858
2011	218.575
2012	218.196
2013	210.041
2014	210.388
2015	201.327
2016	201.614
2017	191.944
2018	191.7
2019	192.742
2020	186.394
2021	201.161
2022	197.783