Year	per 1,000 female adults
1960	227.765
1961	224.199
1962	221.023
1963	218.231
1964	215.763
1965	213.722
1966	212.528
1967	211.264
1968	210.215
1969	208.825
1970	208.876
1971	207.864
1972	206.855
1973	206.423
1974	205.441
1975	203.918
1976	201.958
1977	200.226
1978	199.574
1979	197.407
1980	195.324
1981	193.832
1982	190.916
1983	189.568
1984	188.058
1985	185.074
1986	182.763
1987	179.925
1988	177.617
1989	176.961
1990	171.347
1991	168.895
1992	166.325
1993	163.476
1994	161.255
1995	158.68
1996	155.573
1997	154.919
1998	151.91
1999	149.685
2000	147.844
2001	145.317
2002	140.634
2003	138.886
2004	137.424
2005	138.843
2006	136.885
2007	135.116
2008	132.862
2009	130.906
2010	128.129
2011	126.444
2012	123.157
2013	120.675
2014	118.748
2015	115.349
2016	111.162
2017	110.458
2018	111.238
2019	109.876
2020	117.991
2021	140.151
2022	137.421