Year per 1,000 female adults 1960 384.36851025154704 1961 380.0907078934152 1962 376.0841544985009 1963 376.38836946748455 1964 367.90880935180803 1965 370.4772783511261 1966 366.6384506202571 1967 360.6033138113876 1968 357.04997595230014 1969 354.6815728011615 1970 372.82272752243654 1971 391.13465275436806 1972 349.6631120493047 1973 342.130031843569 1974 341.6237108069095 1975 345.4193793421859 1976 342.0637793048083 1977 331.37605791094416 1978 324.6183793179959 1979 319.56515907620104 1980 314.8576154164868 1981 312.2538995380832 1982 310.4682001918548 1983 316.1756569266691 1984 315.21693626619185 1985 313.37363817933885 1986 309.66724867056826 1987 307.1807601166659 1988 310.66754248610465 1989 307.0976702331513 1990 306.8628946384446 1991 311.81724057242855 1992 305.27547902861977 1993 303.94140190838266 1994 299.6511664444692 1995 295.13124094754556 1996 297.92791053441186 1997 289.0042745943729 1998 285.4917384826244 1999 273.8177745248539 2000 272.8924735867027 2001 269.9703533760536 2002 266.3583742557461 2003 261.3346985321359 2004 260.82663663673753 2005 253.17762704853388 2006 247.5531335911586 2007 243.2484414569562 2008 244.2423094291553 2009 231.8084336081911 2010 226.45218575151344 2011 216.7481587681718 2012 210.00380984947435 2013 203.17025967501243 2014 199.69678557057765 2015 195.4147156463204 2016 188.88361291779844 2017 185.08976072221773 2018 180.57087359968327 2019 175.76632590834197 2020 184.72583574002394 2021 192.0704380560902 2022 181.66789670489416