Year per 1,000 female adults 1960 404.00665420710584 1961 400.01953893402646 1962 397.4462752296837 1963 394.5861665010416 1964 388.71571987733574 1965 388.33101903367674 1966 390.4007651784666 1967 387.1430666206874 1968 381.8265547807797 1969 379.4674951377297 1970 375.44727891453306 1971 368.82831393969826 1972 369.5035813370268 1973 361.6561043809399 1974 358.34453353610684 1975 355.1441891433416 1976 346.7013332278525 1977 340.2293375126602 1978 335.8727735309568 1979 332.13835606870845 1980 328.6586425511715 1981 324.4472369463724 1982 323.2253521461675 1983 332.10775399566734 1984 333.1971866972032 1985 332.60559897610807 1986 331.2402716896166 1987 330.64623482856285 1988 334.4790514076714 1989 329.22382451978456 1990 331.65957165615924 1991 336.5001741525306 1992 342.40839806206634 1993 343.7381411908818 1994 346.0322499668751 1995 347.0712321402028 1996 353.5801713014272 1997 357.1414236008157 1998 366.00399627246213 1999 362.091826458846 2000 362.9255915778051 2001 366.53030273811885 2002 366.58527203783757 2003 365.3418579237661 2004 362.831583814822 2005 356.8160446741843 2006 348.5690657049873 2007 340.94548771887503 2008 333.60274854366327 2009 322.2662947656792 2010 312.6535862553539 2011 301.20013445274134 2012 292.2100114263325 2013 283.4590426356807 2014 275.98547556345255 2015 270.21670584712007 2016 263.6882500244949 2017 258.1526193474611 2018 252.78916275476521 2019 247.62698287017218 2020 253.00006568664264 2021 264.2618830335147 2022 257.5683275089362