Year per 1,000 people 1960 9.446486221291131 1961 9.305747902190253 1962 9.51909304330004 1963 9.42638432710678 1964 9.146203773387661 1965 9.275660064945482 1966 9.207392861982498 1967 9.198379739731385 1968 9.437937164866614 1969 9.498867485725832 1970 9.414282541707783 1971 9.322268609302103 1972 9.272728587557186 1973 9.352649213882945 1974 9.22843245757195 1975 9.263135323779363 1976 9.279509280286655 1977 9.099207193348075 1978 9.178044804118853 1979 9.113622351004114 1980 9.301208685082608 1981 9.127266012563314 1982 9.026174013281883 1983 9.193659008828165 1984 9.170705859849072 1985 9.222710842272589 1986 9.0359687801383 1987 8.965087191688317 1988 9.060595578637601 1989 9.032732926548187 1990 9.093639009764903 1991 9.104545821982128 1992 9.128569250840474 1993 9.531647931814677 1994 9.594763623071225 1995 9.560664992172859 1996 9.415984979400688 1997 9.297561142983769 1998 9.241035709402691 1999 9.386046832845578 2000 9.321289819292469 2001 9.293803720422355 2002 9.391006422211621 2003 9.458650368390586 2004 9.177325746812004 2005 9.308690001594362 2006 9.051802282466165 2007 9.020299566129436 2008 9.057543716432543 2009 8.9297131921746 2010 8.985230320899472 2011 8.939357242886324 2012 9.029679065315705 2013 9.007369906826938 2014 8.967234756119906 2015 9.221758203473769 2016 9.16695738440453 2017 9.274914177219872 2018 9.32969755657038 2019 9.28483406515842 2020 10.373123668474854 2021 10.788503504988121 2022 10.289113723987164