Year per 1,000 female adults 1960 162.749 1961 160.759 1962 156.22 1963 153.345 1964 153.579 1965 150.846 1966 145.14 1967 147.847 1968 145.157 1969 144.809 1970 141.04 1971 136.927 1972 132.22 1973 131.203 1974 126.74 1975 125.987 1976 125.153 1977 122.505 1978 123.522 1979 124.373 1980 122.566 1981 123.146 1982 123.455 1983 127.327 1984 126.602 1985 122.686 1986 122.348 1987 121.835 1988 118.529 1989 117.261 1990 113.472 1991 111.09 1992 109.865 1993 109.443 1994 107.618 1995 104.939 1996 107.641 1997 107.243 1998 111.794 1999 134.813 2000 112.66 2001 105.132 2002 106.183 2003 104.728 2004 102.834 2005 102.552 2006 96.404 2007 93.753 2008 91.157 2009 88.642 2010 85.626 2011 81.356 2012 77.763 2013 72.468 2014 71.067 2015 69.586 2016 65.42 2017 65.436 2018 62.481 2019 59.495 2020 62.184 2021 67.749 2022 69.17