Year per 1,000 female adults 1960 257.652 1961 249.679 1962 242.347 1963 237.457 1964 239.619 1965 232.065 1966 233.483 1967 226.156 1968 228.406 1969 222.375 1970 215.406 1971 208.502 1972 208.817 1973 202.285 1974 195.096 1975 189.997 1976 185.077 1977 178.859 1978 172.987 1979 171.998 1980 165.719 1981 163.881 1982 155.828 1983 152.485 1984 143.332 1985 143.472 1986 141.408 1987 141.497 1988 133.562 1989 131.741 1990 129.992 1991 128.8 1992 123.782 1993 123.175 1994 123.195 1995 116.945 1996 117.315 1997 110.789 1998 110.281 1999 109.475 2000 109.699 2001 102.486 2002 118.696 2003 100.786 2004 100.271 2005 99.108 2006 98.434 2007 98.295 2008 93.478 2009 94.09 2010 92.679 2011 91.578 2012 91.086 2013 91.066 2014 90.912 2015 93.232 2016 92.533 2017 94.353 2018 96.255 2019 99.803 2020 106.705 2021 106.787 2022 104.976