Year	per 1,000 female adults
1960	391.984
1961	384.35
1962	383.089
1963	377.578
1964	374.871
1965	375.954
1966	399.047
1967	377.416
1968	375.966
1969	375.6
1970	377.802
1971	375.596
1972	389.179
1973	387.495
1974	408.315
1975	408.333
1976	384.296
1977	385.3
1978	385.593
1979	378.871
1980	375.399
1981	370.367
1982	368.844
1983	442.583
1984	439.949
1985	436.084
1986	434.523
1987	368.56
1988	376.207
1989	378.895
1990	387.194
1991	375.57
1992	374.844
1993	373.155
1994	372.562
1995	373.447
1996	371.978
1997	366.54
1998	365.141
1999	373.745
2000	372.48
2001	370.429
2002	364.688
2003	351.082
2004	343.363
2005	331.147
2006	316.663
2007	296.941
2008	279.585
2009	258.915
2010	248.976
2011	236.685
2012	225.847
2013	212.412
2014	208.834
2015	197.241
2016	184.946
2017	185.113
2018	174.744
2019	171.203
2020	174.956
2021	177.314
2022	170.578