Year per 1,000 female adults 1960 285.431 1961 282.455 1962 276.344 1963 274.413 1964 271.517 1965 269.92 1966 265.798 1967 262.032 1968 256.411 1969 251.483 1970 247.513 1971 239.985 1972 233.408 1973 224.992 1974 218.242 1975 211.058 1976 203.833 1977 198.843 1978 188.127 1979 183.93 1980 173.681 1981 168.475 1982 163.827 1983 158.032 1984 153.302 1985 148.474 1986 144.604 1987 140.465 1988 136.486 1989 131.846 1990 132.259 1991 127.393 1992 122.401 1993 122.262 1994 117.493 1995 119.874 1996 116.402 1997 117.157 1998 117.719 1999 111.966 2000 109.539 2001 108.639 2002 106.007 2003 103.889 2004 94.507 2005 92.712 2006 91.8 2007 91.31 2008 90.148 2009 90.035 2010 82.314 2011 80.702 2012 79.08 2013 78.763 2014 78.881 2015 78.663 2016 78.394 2017 79.41 2018 79.493 2019 81.363 2020 88.311 2021 80.846 2022 76.466