Year per 1,000 female adults 1960 384.086 1961 378.277 1962 372.69 1963 366.197 1964 358.637 1965 351.692 1966 345.129 1967 338.421 1968 332.245 1969 327.245 1970 321.546 1971 316.064 1972 311.563 1973 303.475 1974 297.026 1975 290.522 1976 283.57 1977 277.37 1978 269.724 1979 255.577 1980 243.915 1981 230.235 1982 216.367 1983 204.8 1984 192.963 1985 194.964 1986 183.099 1987 194.078 1988 173.431 1989 174.006 1990 164.405 1991 164.139 1992 162.635 1993 162.707 1994 160.685 1995 160.113 1996 151.899 1997 151.037 1998 150.371 1999 158.891 2000 148.181 2001 147.788 2002 146.624 2003 144.836 2004 144.215 2005 143.261 2006 142.058 2007 140.214 2008 139.084 2009 138.037 2010 138.876 2011 138.779 2012 139.836 2013 138.934 2014 141.771 2015 141.941 2016 141.075 2017 139.974 2018 140.633 2019 140.158 2020 140.202 2021 129.156 2022 133.745