Year per 1,000 female adults 1960 440.0810321234899 1961 384.74334803803146 1962 316.6565533252475 1963 311.14342810535686 1964 302.3105972355497 1965 300.62721263323596 1966 291.0625699142483 1967 279.32190620058765 1968 273.0063646719298 1969 264.8857619739737 1970 256.7128994870531 1971 247.7621853934229 1972 240.55204740486906 1973 229.14514121138387 1974 221.32042409288053 1975 214.96944402600323 1976 207.66924750405173 1977 199.11521423464666 1978 191.82641986862455 1979 185.49861217812995 1980 179.56895709285894 1981 174.66981950509643 1982 169.21458390120208 1983 164.09005653327657 1984 159.95621998252386 1985 155.33448338980628 1986 150.52930796491168 1987 146.57202452159956 1988 142.9254092458212 1989 139.01558743692595 1990 137.22695734183304 1991 137.1451710938009 1992 130.9200970744604 1993 124.85752508452401 1994 124.21481139805894 1995 120.79574862842085 1996 119.54272954507732 1997 116.30196012165965 1998 112.35101107065793 1999 112.59676745992878 2000 110.11478457071674 2001 103.45377457042075 2002 101.84039781702892 2003 98.5209401696162 2004 100.96503795168894 2005 96.17307431876618 2006 93.87323108546616 2007 92.57641791674179 2008 95.83942498304464 2009 89.46755762541714 2010 88.94968578477557 2011 87.49329500823636 2012 86.10183556553135 2013 84.15723052766727 2014 82.98022440017893 2015 82.00298695658792 2016 80.92742451144828 2017 80.0034159381694 2018 77.62524652081157 2019 76.7554955769383 2020 77.65066942927608 2021 81.89677666048156 2022 78.1725134304259