Year per 1,000 female adults 1960 384.2450644192306 1961 379.7625661280835 1962 376.87390932305556 1963 374.19678174288225 1964 366.6607410387613 1965 367.76397238356674 1966 372.0286480149596 1967 365.1479607649945 1968 361.48469285850814 1969 358.33832568671636 1970 355.06524785847284 1971 346.33513955573443 1972 353.1920557936851 1973 343.3322548404186 1974 342.6365546513997 1975 343.0785656723628 1976 336.25664279822075 1977 331.8318477812377 1978 328.7091743441116 1979 323.9577331125163 1980 319.8237221995051 1981 312.8408448472272 1982 311.8884929999654 1983 328.3195057756275 1984 330.2284253014196 1985 329.5066707299228 1986 325.7914697992636 1987 327.29666969552494 1988 335.12967366847516 1989 327.43141881739155 1990 330.8871156299324 1991 336.9299870415179 1992 346.4351372098844 1993 348.3383076486247 1994 347.75969201855014 1995 348.87271035326216 1996 358.7848911251901 1997 363.8413413982873 1998 376.0831153145181 1999 371.3514336028639 2000 373.85546821097944 2001 379.64819223668167 2002 380.09178685334984 2003 380.3868682707621 2004 376.7758931976342 2005 369.2089201352611 2006 357.3374647687199 2007 346.66472633289703 2008 335.1687331467823 2009 320.30966058367704 2010 306.34647980379896 2011 290.940921017874 2012 278.05981852601474 2013 266.0632177226931 2014 255.15141702745598 2015 247.33444790280853 2016 237.9778887211679 2017 231.6882163659434 2018 224.1193156953245 2019 218.643250752408 2020 224.2320008769359 2021 237.6026762106568 2022 232.83786745574372