Year	per 1,000 female adults
1960	336.675
1961	331.625
1962	323.117
1963	319.057
1964	315.192
1965	312.044
1966	307.467
1967	308.492
1968	300.717
1969	296.376
1970	294.069
1971	290.422
1972	289.947
1973	286.578
1974	283.753
1975	284.887
1976	280.862
1977	282.289
1978	277.709
1979	278.354
1980	273.481
1981	274.286
1982	270.897
1983	272.343
1984	274.021
1985	277.986
1986	280.127
1987	291.893
1988	311.741
1989	334.983
1990	359.34
1991	383.346
1992	411.985
1993	422.555
1994	429.897
1995	424.932
1996	420.004
1997	446.724
1998	432.083
1999	414.422
2000	401.451
2001	391.138
2002	380.562
2003	369.992
2004	357.889
2005	341.408
2006	336.054
2007	324.641
2008	314.536
2009	302.287
2010	287.175
2011	283.893
2012	283.037
2013	269.144
2014	268.536
2015	269.708
2016	256
2017	254.995
2018	254.228
2019	264.087
2020	249.061
2021	258.57
2022	263.389