Year per 1,000 female adults 1960 329.96587403485654 1961 319.4326359836975 1962 308.5191790087515 1963 299.90358572381587 1964 295.7739793284529 1965 282.48331452535416 1966 275.9576452127059 1967 269.47437989255855 1968 263.0963024612949 1969 259.66189607641655 1970 254.36625959126005 1971 249.71836407522133 1972 246.01487322375567 1973 248.07297510970182 1974 241.5192502405291 1975 241.657566975092 1976 232.87989787015275 1977 230.35650818363274 1978 224.90515827597193 1979 219.52397505296125 1980 221.534992061598 1981 221.48300785094676 1982 219.53986492925694 1983 212.89196834870816 1984 206.1495675099472 1985 200.1941765637244 1986 197.90266680002065 1987 195.22448682822403 1988 191.26234760901283 1989 190.36287645649014 1990 188.15063633210403 1991 186.964932435298 1992 185.27090646675882 1993 184.08347071733974 1994 181.97130038464186 1995 180.12041187392666 1996 178.4140954178441 1997 177.57741676149539 1998 175.13799256506934 1999 174.7737909305926 2000 176.93635984540737 2001 176.43165362737005 2002 181.28157425805853 2003 177.37545064042305 2004 175.78536790754086 2005 174.4668698141251 2006 173.05136876510014 2007 173.9364144977853 2008 171.39753329187556 2009 172.3592469975963 2010 167.89709057502068 2011 165.78202109223213 2012 165.8859942517674 2013 165.58264894280902 2014 165.27771453490573 2015 166.90883561439057 2016 164.0621952442022 2017 160.02420836153337 2018 158.90597347668145 2019 158.01931266351002 2020 156.8584194067563 2021 158.4441501140186 2022 152.99830592846445