Year	per 1,000 female adults
1960	345.817
1961	342.043
1962	339.175
1963	334.693
1964	327.502
1965	322.536
1966	318.146
1967	314.615
1968	311.197
1969	306.747
1970	302.307
1971	299.697
1972	295.177
1973	291.63
1974	287.81
1975	284.627
1976	281.074
1977	274.416
1978	266.711
1979	265.03
1980	263.952
1981	260.384
1982	263.425
1983	257.971
1984	257.716
1985	252.791
1986	252.467
1987	249.993
1988	254.828
1989	253.068
1990	258.192
1991	260.345
1992	264.399
1993	260.294
1994	264.366
1995	266.248
1996	269.982
1997	270.993
1998	274.498
1999	273.419
2000	265.526
2001	265.727
2002	268.472
2003	258.011
2004	260.265
2005	261.087
2006	251.689
2007	249.112
2008	237.185
2009	234.296
2010	221.759
2011	221.205
2012	210.002
2013	208.763
2014	207.845
2015	199.247
2016	200.959
2017	188.6
2018	189.731
2019	190.405
2020	181.631
2021	191.839
2022	193.488