Year per 1,000 female adults 1960 232.924 1961 232.524 1962 228.751 1963 225.012 1964 225.879 1965 224.64 1966 218.381 1967 219.645 1968 216.565 1969 212.977 1970 208.101 1971 207.584 1972 203.242 1973 198.704 1974 194.678 1975 198.805 1976 200.701 1977 196.284 1978 192.915 1979 189.568 1980 186.115 1981 186.917 1982 188.724 1983 181.291 1984 181.383 1985 175.385 1986 177.653 1987 176.794 1988 174.792 1989 171 1990 173.026 1991 169.385 1992 169.778 1993 172.199 1994 171.019 1995 167.743 1996 162.59 1997 162.415 1998 156.994 1999 152.435 2000 158.939 2001 154.374 2002 150.308 2003 146.495 2004 149.017 2005 147.472 2006 141.864 2007 142.814 2008 137.496 2009 131.572 2010 128.186 2011 123.778 2012 120.953 2013 121.209 2014 113.579 2015 117.865 2016 110.503 2017 108.979 2018 105.996 2019 99.337 2020 114.576 2021 108.7 2022 102.983