Year per 1,000 female adults 1960 212.652 1961 206.605 1962 195.944 1963 189.576 1964 183.095 1965 177.638 1966 171.925 1967 164.897 1968 160.136 1969 154.583 1970 149.908 1971 144.998 1972 144.533 1973 139.066 1974 133.423 1975 132.829 1976 127.72 1977 127.603 1978 122.112 1979 121.559 1980 120.699 1981 114.94 1982 114.784 1983 114.403 1984 109.403 1985 109.159 1986 108.488 1987 104.082 1988 111.221 1989 104.941 1990 98.218 1991 108.851 1992 102.492 1993 108.417 1994 110.559 1995 112.01 1996 99.39 1997 99.802 1998 102.499 1999 103.631 2000 106.447 2001 94.015 2002 96.738 2003 95.145 2004 87.042 2005 78.847 2006 65.552 2007 59.923 2008 57.919 2009 54.691 2010 52.009 2011 52.221 2012 51.098 2013 44.718 2014 43.691 2015 42.036 2016 38.532 2017 37.388 2018 37.517 2019 37.437 2020 44.598 2021 45.865 2022 34.776