Year per 1,000 female adults 1960 374.205 1961 364.317 1962 350.873 1963 338.944 1964 327.631 1965 317.084 1966 305.843 1967 294.126 1968 283.083 1969 273.292 1970 259.641 1971 245.755 1972 227.496 1973 218.888 1974 208.003 1975 196.395 1976 185.873 1977 174.29 1978 163.475 1979 151.56 1980 144.621 1981 138.866 1982 132.932 1983 125.972 1984 120.288 1985 114.197 1986 107.889 1987 101.865 1988 93.46 1989 91.668 1990 91.476 1991 91.111 1992 92.628 1993 89.508 1994 88.215 1995 86.375 1996 85.98 1997 84.744 1998 80.214 1999 77.423 2000 76.778 2001 76.985 2002 76.336 2003 75.587 2004 74.978 2005 74.253 2006 73.603 2007 72.924 2008 72.27 2009 71.177 2010 70.745 2011 70.068 2012 69.371 2013 68.439 2014 68.027 2015 67.381 2016 63.083 2017 62.891 2018 62.472 2019 62.062 2020 61.947 2021 76.649 2022 74.869