Year	per 1,000 female adults
1960	163.427
1961	158.44
1962	158.609
1963	155.531
1964	156.218
1965	153.427
1966	150.516
1967	148.307
1968	148.919
1969	150.07
1970	143.246
1971	147.703
1972	144.316
1973	141.005
1974	138.253
1975	134.094
1976	133.449
1977	127.437
1978	128.417
1979	127.241
1980	128.967
1981	124.291
1982	126.497
1983	125.944
1984	128.028
1985	128.104
1986	125.162
1987	122.404
1988	119.584
1989	117.014
1990	115.717
1991	110.058
1992	110.21
1993	109.009
1994	108.916
1995	107.854
1996	107.068
1997	107.397
1998	105.342
1999	103.831
2000	102.208
2001	99.422
2002	95.58
2003	102.93
2004	95.868
2005	92.45
2006	90.894
2007	92.523
2008	88.91
2009	87.333
2010	88.828
2011	84.699
2012	79.569
2013	79.171
2014	78.091
2015	76.307
2016	79.285
2017	75.849
2018	73.538
2019	70.582
2020	87.621
2021	90.414
2022	84.787