Year	per 1,000 female adults
1960	113.5644197976401
1961	109.08322694568643
1962	110.95252326979431
1963	110.2636365532814
1964	105.92616724299032
1965	104.75848370954242
1966	102.99553401893797
1967	102.26256528657454
1968	101.70787648951747
1969	103.63557025723217
1970	98.59133963771032
1971	97.82100247242231
1972	96.07650182451988
1973	94.74317818026142
1974	92.21515738151123
1975	91.40347575760255
1976	89.62020004392926
1977	86.60505753006504
1978	84.87899424454712
1979	83.08169057056374
1980	81.79769232707402
1981	79.93319966120613
1982	78.08198215448608
1983	78.74896910708424
1984	75.70736242692031
1985	74.50256340444396
1986	73.38125279392706
1987	71.88676645221308
1988	70.43472932049548
1989	69.7613061742667
1990	70.84130244195035
1991	70.45485413558524
1992	68.74608240260824
1993	68.76491506170802
1994	67.58301497945375
1995	66.72614424918535
1996	65.29659866536728
1997	63.206710232586595
1998	62.10988033312523
1999	61.179389641149136
2000	60.31942268527923
2001	59.56008660331357
2002	58.7715887469464
2003	58.20580777840885
2004	55.88707174823732
2005	54.973387647521676
2006	53.55825015726111
2007	52.881023621098294
2008	52.32106935064282
2009	51.66839857376507
2010	50.088166943984
2011	49.7211697796212
2012	48.298727058799386
2013	47.61766790487618
2014	46.07109279479558
2015	46.38512976993246
2016	45.43551474037936
2017	44.83442187799877
2018	44.38845402445158
2019	43.1043545453222
2020	43.509152540563356
