Year	per 1,000 female adults
1960	494.679
1961	494.784
1962	493.201
1963	491.178
1964	488.03
1965	485.523
1966	485.843
1967	482.799
1968	479.466
1969	475.872
1970	472.61
1971	469.845
1972	453.047
1973	442.051
1974	425.695
1975	413.567
1976	401.339
1977	391.236
1978	379.382
1979	371.102
1980	367.118
1981	370.301
1982	368.702
1983	377.222
1984	374.088
1985	372.48
1986	364.906
1987	356.138
1988	348.007
1989	349.994
1990	338.09
1991	333.77
1992	332.276
1993	328.178
1994	332.084
1995	339.561
1996	349.186
1997	337.359
1998	330.597
1999	325.695
2000	317.481
2001	306.63
2002	291.049
2003	282.858
2004	275.375
2005	272.804
2006	267.559
2007	269.125
2008	268.585
2009	262.326
2010	257.389
2011	255.63
2012	254.41
2013	252.575
2014	248.234
2015	243.937
2016	244.024
2017	238.8
2018	234.545
2019	235.567
2020	257.229
2021	253.914
2022	248.278