Year per 1,000 female adults 1960 317.507 1961 309.436 1962 300.674 1963 292.849 1964 284.862 1965 277.855 1966 270 1967 261.398 1968 253.694 1969 245.951 1970 238.313 1971 231.261 1972 223.018 1973 215.417 1974 207.87 1975 200.39 1976 192.975 1977 186.079 1978 178.272 1979 170.959 1980 163.712 1981 156.525 1982 149.452 1983 142.359 1984 135.378 1985 128.43 1986 121.163 1987 115.106 1988 108.162 1989 101.604 1990 94.943 1991 88.592 1992 82.528 1993 63.27 1994 85.43 1995 158.127 1996 160.425 1997 162.65 1998 165.885 1999 170.116 2000 173.106 2001 175.864 2002 178.169 2003 118.323 2004 121.873 2005 125.68 2006 129.78 2007 133.093 2008 134.045 2009 126.285 2010 118.517 2011 111.196 2012 103.412 2013 94.798 2014 87.1 2015 106.115 2016 106.702 2017 106.775 2018 107.359 2019 107.521 2020 107.911 2021 108.318 2022 102.782