Year	per 1,000 female adults
1960	412.293
1961	416.18
1962	418.802
1963	415.07
1964	420.757
1965	413.549
1966	406.717
1967	402.927
1968	400.952
1969	398.229
1970	397.007
1971	394.492
1972	392.882
1973	391.729
1974	387.691
1975	390.046
1976	389.865
1977	389.246
1978	393.885
1979	386.665
1980	387.402
1981	385.54
1982	384.299
1983	384.025
1984	380.458
1985	381.244
1986	375.343
1987	371.431
1988	359.672
1989	354.937
1990	345.607
1991	341.843
1992	335.674
1993	326.49
1994	323.368
1995	312.278
1996	323.177
1997	311.419
1998	309.531
1999	309.361
2000	303.923
2001	304.265
2002	304.652
2003	304.627
2004	302.945
2005	299.874
2006	293.997
2007	294.081
2008	290.257
2009	283.879
2010	279.006
2011	272.029
2012	273.24
2013	266.303
2014	259.917
2015	259.266
2016	251.772
2017	251.583
2018	243.992
2019	238.474
2020	248.709
2021	256.021
2022	249.974