Year per 1,000 female adults 1960 236.751 1961 222.046 1962 213.197 1963 203.278 1964 194.425 1965 184.198 1966 175.016 1967 169.705 1968 163.461 1969 157.988 1970 154.026 1971 151.698 1972 153.661 1973 149.018 1974 141.823 1975 138.409 1976 140.299 1977 139.602 1978 145.263 1979 150.422 1980 150.852 1981 152.472 1982 154.978 1983 153.781 1984 153.626 1985 152.204 1986 150.389 1987 146.64 1988 136.29 1989 130.356 1990 131.739 1991 125.104 1992 130.758 1993 136.252 1994 142.408 1995 141.185 1996 149.754 1997 156.138 1998 151.388 1999 143.717 2000 142.601 2001 135.223 2002 130.445 2003 132.35 2004 127.534 2005 120.73 2006 114.4 2007 108.553 2008 102.434 2009 104.269 2010 108.492 2011 111.694 2012 115.195 2013 118.802 2014 112.426 2015 113.866 2016 114.762 2017 114.217 2018 114.561 2019 125.611 2020 127.246 2021 159.293 2022 167.534