Year	per 1,000 female adults
1960	179.166
1961	167.852
1962	169.171
1963	192.463
1964	161.811
1965	155.188
1966	143.871
1967	143.809
1968	141.202
1969	140.97
1970	137.092
1971	131.296
1972	126.129
1973	125.564
1974	121.966
1975	121.184
1976	115.683
1977	108.408
1978	104.609
1979	102.872
1980	104.406
1981	101.674
1982	101.91
1983	105.357
1984	101.244
1985	100.605
1986	99.741
1987	99.07
1988	95.984
1989	93.404
1990	91.145
1991	88.704
1992	93.155
1993	89.188
1994	91.231
1995	92.991
1996	89.538
1997	90.561
1998	88.369
1999	85.252
2000	86.324
2001	80.289
2002	82.152
2003	81.649
2004	79.027
2005	79.01
2006	76.838
2007	78.589
2008	73.589
2009	70.303
2010	68.386
2011	68.188
2012	67.679
2013	61.163
2014	60.06
2015	59.986
2016	57.075
2017	54.951
2018	49.889
2019	49.84
2020	60.742
2021	73.846
2022	73.811