Year per 1,000 female adults 1960 131.04834613059788 1961 127.59186030697053 1962 128.19629882330298 1963 126.50076612112031 1964 122.58162147660897 1965 121.50818186822586 1966 119.68386185806168 1967 117.76364241829117 1968 118.18827586121267 1969 119.06236417274447 1970 117.24381682248142 1971 115.13036826061256 1972 113.68213206455854 1973 112.23077824330173 1974 109.41631162592061 1975 108.13045945659108 1976 106.79357977069513 1977 105.02059686242404 1978 103.64478782942666 1979 101.66659487996087 1980 101.73392781514214 1981 98.24034267285676 1982 96.14668355547103 1983 96.31373607038086 1984 94.60968169998861 1985 93.01213536791995 1986 89.39123321824162 1987 88.33413045400208 1988 87.23129171403554 1989 86.52558232294325 1990 84.8972710360249 1991 84.55048793796047 1992 84.67399938330291 1993 88.12027326940576 1994 89.25093351102834 1995 87.79596770416094 1996 84.35738851868355 1997 81.45726116499479 1998 79.79929510461629 1999 80.7810393330918 2000 80.73669662092917 2001 80.74166697187684 2002 80.85968903576112 2003 81.2779310117251 2004 79.06980286182308 2005 78.34887515938856 2006 75.40483841251034 2007 73.19960802382049 2008 71.99403714924495 2009 70.48796157208929 2010 68.78353228141492 2011 67.98110417593462 2012 66.00664819434877 2013 64.95468556795464 2014 64.5564102005955 2015 57.21378654762914 2016 57.13129532759418 2017 56.52985900622478 2018 55.966765948738285 2019 54.96655807766921 2020 60.27848739981807 2021 67.7074192209091