Year per 1,000 female adults 1960 403.9897043433812 1961 400.0034240108449 1962 397.4306559664117 1963 394.57104200572377 1964 388.70367908723597 1965 388.3156831988173 1966 390.3831319689848 1967 387.12378770762325 1968 381.80778193787967 1969 379.4479551575346 1970 375.4271784361682 1971 368.80790842039346 1972 369.48152495810746 1973 361.63397013260663 1974 358.3213872679492 1975 355.11997155450706 1976 346.67694155377274 1977 340.2041807195765 1978 335.8474847705027 1979 332.112690406688 1980 328.63241839580047 1981 324.420817008794 1982 323.1984586279092 1983 332.0789617527584 1984 333.16767149191674 1985 332.57569233460697 1986 331.2100953682268 1987 330.6148970745576 1988 334.4479974507509 1989 329.1933729938441 1990 331.62843710437824 1991 336.46783872394485 1992 342.37339071859526 1993 343.7024947746149 1994 345.99745955645204 1995 347.0383862019613 1996 353.5464764178002 1997 357.10728141191237 1998 365.96813632834346 1999 362.058219631661 2000 362.89240965594354 2001 366.49672428234396 2002 366.55046657227626 2003 365.3080633496708 2004 362.79883204839376 2005 356.7841754488576 2006 348.5379622955079 2007 340.91567660413165 2008 333.57353048334744 2009 322.23873014117964 2010 312.6268530495819 2011 301.17539320632744 2012 292.1869851961259 2013 283.43701275888304 2014 275.96437570925576 2015 270.19641080979505 2016 263.66909373762337 2017 258.13423632304585 2018 252.77155392306153 2019 247.61010129418696 2020 252.98503795873026 2021 264.2477165609773 2022 257.5517652533033