Year	per 1,000 female adults
1960	562.414
1961	563.772
1962	561.439
1963	514.013
1964	464.073
1965	517.293
1966	563.857
1967	561.965
1968	562.461
1969	574.402
1970	573.356
1971	512.044
1972	510.987
1973	467.738
1974	476.514
1975	474.44
1976	478.786
1977	470.002
1978	462.686
1979	460.304
1980	450.392
1981	443.815
1982	436.822
1983	507.421
1984	566.632
1985	558.163
1986	551.653
1987	790.82
1988	750.347
1989	640.641
1990	637.54
1991	636.032
1992	785.418
1993	788.635
1994	373.45
1995	636.016
1996	635.109
1997	623.132
1998	816.105
1999	435.899
2000	395.203
2001	389.153
2002	387.759
2003	350.124
2004	347.449
2005	345.174
2006	344.344
2007	333.736
2008	328.349
2009	325.355
2010	317.609
2011	313.522
2012	303.99
2013	305.544
2014	307.06
2015	305.137
2016	304.517
2017	306.17
2018	302.654
2019	303.281
2020	307.034
2021	316.767
2022	311.495