Year	per 1,000 female adults
1960	170
1961	165.41
1962	161.446
1963	156.516
1964	151.261
1965	147.839
1966	144.067
1967	142.246
1968	140.901
1969	139.627
1970	136.638
1971	134.081
1972	130.684
1973	129.041
1974	124.472
1975	120.507
1976	119.766
1977	116.552
1978	116.759
1979	116.347
1980	113.961
1981	113.48
1982	112.308
1983	110.382
1984	115.273
1985	122.69
1986	116.111
1987	114.931
1988	112.188
1989	111.566
1990	100.846
1991	101.228
1992	225.395
1993	224.74
1994	109.822
1995	108.818
1996	89.927
1997	87.698
1998	87.164
1999	74.731
2000	78.104
2001	72.011
2002	79.721
2003	66.194
2004	64.414
2005	66.127
2006	60.325
2007	60.961
2008	56.364
2009	54.785
2010	54.547
2011	55.476
2012	51.956
2013	58.445
2014	63.5
2015	59.726
2016	54.444
2017	52.196
2018	50.315
2019	48.461
2020	52.767
2021	59.779
2022	59.991