Year per 1,000 female adults 1960 362.9372994709206 1961 318.804335152726 1962 266.0133418957992 1963 261.37483111643377 1964 254.54653130237298 1965 247.9770734497685 1966 243.4096463567968 1967 238.14907571524884 1968 233.801723875972 1969 228.67265379615588 1970 222.0903724440326 1971 215.3834708098162 1972 209.80571355891604 1973 200.95685196560223 1974 194.62952627668648 1975 187.95748526269693 1976 182.83878043414367 1977 177.0790589189046 1978 172.30954233272521 1979 167.87333693032434 1980 163.7262129846754 1981 158.62862933800787 1982 154.19519538154333 1983 150.32924181631358 1984 146.84649091183016 1985 143.04116994440014 1986 136.9539790993434 1987 132.75003461532162 1988 129.78954294563707 1989 126.592766700729 1990 125.09614528737079 1991 125.12429156839265 1992 121.17560293490236 1993 118.85207958848667 1994 119.02300017130317 1995 115.21225789548643 1996 112.42186862235113 1997 108.85685636044121 1998 104.59143897314112 1999 105.99036915142374 2000 103.31824430334532 2001 98.08700216564766 2002 96.8754327320876 2003 94.97170178616143 2004 93.60364389150928 2005 90.69192745010888 2006 87.65585815880499 2007 85.39944372198686 2008 85.29992297501495 2009 81.71569762985438 2010 80.07350196299898 2011 78.15730539954369 2012 76.19786229874046 2013 74.66341226197088 2014 73.17740432287962 2015 68.78535482883318 2016 67.18616743572044 2017 65.85172845863937 2018 64.27785034021133 2019 63.20003819480004 2020 64.9055487390844 2021 68.45728975559996 2022 66.06833616387014