Year	per 1,000 female adults
1960	387.567
1961	385.936
1962	382.886
1963	380.488
1964	378.299
1965	375.749
1966	373.448
1967	371.215
1968	369.058
1969	366.972
1970	365.015
1971	363.015
1972	360.949
1973	358.943
1974	378.263
1975	374.953
1976	371.476
1977	351.665
1978	350.423
1979	348.116
1980	346.427
1981	344.805
1982	343.268
1983	340.186
1984	337.504
1985	341.962
1986	341.729
1987	333.294
1988	363.596
1989	337.172
1990	333.526
1991	541.257
1992	537.003
1993	317.267
1994	322.116
1995	317.469
1996	319.508
1997	320.495
1998	317.671
1999	319.429
2000	318.19
2001	316.775
2002	316.971
2003	317.505
2004	318.25
2005	316.777
2006	316.749
2007	318.282
2008	311.209
2009	305.111
2010	312.183
2011	307.656
2012	290.158
2013	284.161
2014	278.872
2015	273.491
2016	270.89
2017	265.701
2018	258.479
2019	252.985
2020	276.984
2021	295.476
2022	288.418