Year per 1,000 people 1960 46.614716251071414 1961 46.68090769240326 1962 46.70846764867239 1963 46.52162548842208 1964 46.35048019373427 1965 46.17679758661527 1966 45.91308408969609 1967 45.658094322589434 1968 45.36426246812793 1969 45.11480353942605 1970 45.011268066412065 1971 45.02520931237174 1972 44.95626720962649 1973 44.92106289406301 1974 44.957991885939734 1975 44.96019869980904 1976 44.87111054379661 1977 44.85789231894131 1978 44.85504486227896 1979 44.68372180230024 1980 44.58756519025837 1981 44.786498450325915 1982 44.778343985750325 1983 44.6840324790758 1984 44.34280181917871 1985 44.02739444791273 1986 43.793266755430125 1987 43.464387544091906 1988 43.009515416531 1989 42.63123689643618 1990 42.249538607130994 1991 41.90463454300257 1992 41.413754114855784 1993 40.782877072739794 1994 40.31590561197759 1995 39.90883673005738 1996 39.34914175277401 1997 38.75276403012688 1998 38.30131704411193 1999 38.131000422418936 2000 37.847330530555695 2001 37.650464425676205 2002 37.477872788429465 2003 37.019553198709445 2004 36.718623017072346 2005 36.366688322823634 2006 36.12646522126671 2007 36.25067074768631 2008 36.18352849095173 2009 35.95227992032353 2010 35.61659573159433 2011 35.2416339243276 2012 34.80488793199871 2013 34.382089863926005 2014 33.83965767777417 2015 33.29458251902399 2016 32.89577534851937 2017 32.480641696289545 2018 32.160122723534926 2019 31.847860139716378 2020 31.526351968243663 2021 31.23536858427855 2022 30.90626515796499