Year	per 1,000 female adults
1960	390.802
1961	390.538
1962	393.092
1963	394.321
1964	394.339
1965	394.278
1966	392.834
1967	390.38
1968	386.485
1969	384.251
1970	381.107
1971	370.818
1972	363.156
1973	352.203
1974	342.1
1975	329.701
1976	320.288
1977	311.863
1978	341.913
1979	292.982
1980	284.429
1981	278.141
1982	269.476
1983	261.916
1984	253.516
1985	242.01
1986	233.394
1987	224.92
1988	215.766
1989	207.64
1990	198.933
1991	189.595
1992	181.219
1993	171.777
1994	162.845
1995	151.466
1996	140.34
1997	134.906
1998	132.577
1999	126.054
2000	118.123
2001	104.351
2002	95.069
2003	86.703
2004	95.13
2005	77.061
2006	73.84
2007	69.949
2008	64.154
2009	60.024
2010	56.869
2011	54.527
2012	51.703
2013	48.848
2014	47.052
2015	45.443
2016	44.499
2017	43.038
2018	42.651
2019	41.925
2020	40.594
2021	40.292
2022	39.552