Year per 1,000 female adults 1960 418.6157488188503 1961 415.0564333143103 1962 412.1578879449659 1963 408.58531455224653 1964 403.3063445684841 1965 402.9441907037114 1966 402.74721957618647 1967 401.5226480893688 1968 395.20443650083405 1969 392.5290936137979 1970 387.9279107125835 1971 380.3106056447532 1972 379.7308492610762 1973 370.61875896328644 1974 364.7479424237838 1975 361.2797949274658 1976 354.20397982003874 1977 346.55765913354037 1978 342.66308919971294 1979 339.8901950319024 1980 336.6013711804021 1981 332.44145429106356 1982 331.69337877015084 1983 334.49551522187795 1984 337.9920887778388 1985 338.29809165064273 1986 336.08991164799335 1987 341.9500241433714 1988 345.9171396045484 1989 338.0064935422363 1990 339.35563668680555 1991 343.688851690671 1992 348.0860629192329 1993 346.0898453401171 1994 339.69588526459285 1995 345.5649933661826 1996 349.1070248278933 1997 351.03888299245205 1998 359.6761322441881 1999 349.2394225280642 2000 346.3750562129966 2001 345.3854466032363 2002 344.34094127103606 2003 340.7739823335373 2004 338.1117488557471 2005 332.3801211840482 2006 325.6579470329454 2007 321.3125523982481 2008 317.70349929716446 2009 309.46599164673876 2010 302.714042847281 2011 294.72306054686027 2012 288.6011152014535 2013 281.6354858530393 2014 275.6202630894382 2015 271.38082013670385 2016 266.3486479493181 2017 260.0342799688011 2018 255.53623481286252 2019 251.0009816151606 2020 257.61864109697945 2021 265.7910842952465 2022 257.349107284742