Year per 1,000 female adults 1960 320.5549144105172 1961 314.89621658146825 1962 315.7842924392425 1963 306.1655919329477 1964 301.44745433706345 1965 297.9601200096145 1966 293.887254410722 1967 291.2082879081168 1968 290.08142947589124 1969 284.87883976053445 1970 280.31488079889425 1971 275.05401215632844 1972 271.7453897223681 1973 264.9323969045683 1974 258.3755794997843 1975 253.14105102907013 1976 252.54579210864833 1977 241.3697396940148 1978 239.86388365081783 1979 226.07080453248608 1980 220.8514683908757 1981 219.07075306235336 1982 214.97261306394728 1983 201.09518025344548 1984 194.17750126603818 1985 188.64974611099458 1986 183.5118568183644 1987 180.52947105922962 1988 176.55718606053767 1989 173.06995191151393 1990 175.40169361733456 1991 162.82913149704277 1992 158.5118993099902 1993 156.65919175730687 1994 154.24887764544968 1995 151.95166887196663 1996 148.06209728975054 1997 146.30473013649495 1998 145.23680539027706 1999 140.85811586557324 2000 135.95698071342426 2001 132.39904185638937 2002 129.2523101817472 2003 132.7096935784653 2004 126.30212838339624 2005 120.58202540374575 2006 118.31818371551589 2007 116.34678554544884 2008 116.48728570052454 2009 115.36114403983939 2010 111.38679598856845 2011 107.78967168712458 2012 107.81812943221284 2013 106.90658821511528 2014 102.98062445619246 2015 101.33673213271332 2016 96.7720656367532 2017 91.10327130580478 2018 90.59999908903029 2019 90.44116885227922 2020 101.13901585604697 2021 100.34603471265322 2022 97.91403000401779