Year	per 1,000 female adults
1960	456.441
1961	454.104
1962	451.193
1963	449.793
1964	445.425
1965	444.895
1966	442.893
1967	441.233
1968	439.852
1969	440.431
1970	437.073
1971	434.911
1972	433.128
1973	430.417
1974	425.964
1975	420.712
1976	415.432
1977	407.253
1978	407.419
1979	403.682
1980	402.83
1981	401.985
1982	397.937
1983	394.175
1984	388.295
1985	382.665
1986	376.885
1987	370.489
1988	363.786
1989	366.059
1990	351.518
1991	342.746
1992	329.967
1993	325.496
1994	317.639
1995	312.58
1996	303.253
1997	298.742
1998	320.941
1999	366.036
2000	298.687
2001	281.178
2002	277.362
2003	269.345
2004	265.873
2005	254.953
2006	243.755
2007	237.997
2008	233.436
2009	222.11
2010	216.828
2011	206.579
2012	203.337
2013	201.252
2014	192.271
2015	187.886
2016	184.614
2017	182.572
2018	175.115
2019	173.631
2020	172.033
2021	181.085
2022	180.807