Year per 1,000 female adults 1960 385.609 1961 371.062 1962 355.329 1963 350.379 1964 333.808 1965 320.571 1966 307.477 1967 298.057 1968 284.814 1969 276.492 1970 265.839 1971 257.379 1972 246.978 1973 243.339 1974 228.549 1975 207.724 1976 188.858 1977 178.596 1978 167.704 1979 157.935 1980 148.856 1981 144.705 1982 139.254 1983 134.227 1984 133.964 1985 129.732 1986 129.164 1987 123.921 1988 123.827 1989 119.262 1990 119.036 1991 114.037 1992 114.362 1993 115.225 1994 110.388 1995 110.057 1996 109.817 1997 114.72 1998 114.835 1999 119.608 2000 125.232 2001 121.767 2002 118.964 2003 120.497 2004 116.174 2005 117.575 2006 119.059 2007 120.915 2008 114.314 2009 116.615 2010 118.609 2011 131.173 2012 119.909 2013 121.551 2014 117.078 2015 117.077 2016 116.924 2017 115.682 2018 114.262 2019 116.364 2020 118.301 2021 128.348 2022 124.549