Year per 1,000 female adults 1960 429.5236402103792 1961 426.33486590888214 1962 424.34936234070517 1963 421.43986196526384 1964 418.02333230554734 1965 415.8729667702752 1966 415.14891205251206 1967 416.95511883268443 1968 409.56197314723465 1969 408.4486786937083 1970 403.5592132259236 1971 400.02360005200495 1972 392.21053515861325 1973 387.2857699941446 1974 380.4209764621776 1975 372.16571011299106 1976 361.4896777825446 1977 352.1394620661255 1978 346.06557492287544 1979 343.8479032996298 1980 341.3487331683994 1981 341.2180983367039 1982 339.72007324930985 1983 337.62156350603624 1984 337.55185935147034 1985 337.20779251179727 1986 339.4602515306239 1987 335.6906669248049 1988 333.4037463765417 1989 331.8918277994345 1990 332.7650800475039 1991 335.7595581228778 1992 336.1670710416934 1993 336.63224380576975 1994 343.30951270904507 1995 344.24098210201373 1996 345.5692580807454 1997 346.88064881070153 1998 350.6486964604908 1999 347.9919501233636 2000 346.30039833952316 2001 346.5884286061628 2002 346.0394922420364 2003 342.4585218639696 2004 341.6124997646072 2005 337.9463491629644 2006 335.1861278220237 2007 332.1815714807635 2008 331.147098230876 2009 325.1759579714326 2010 322.200543836735 2011 316.79400735796554 2012 313.7786989219795 2013 310.0447497297269 2014 307.88015785987653 2015 305.30277931575256 2016 303.14239910764394 2017 298.74879513098324 2018 296.77713947877254 2019 292.12294301981535 2020 297.1897401560987 2021 305.21882061111614 2022 295.551110677947