Year per 1,000 people 1960 47.80868907404858 1961 47.55257173853699 1962 47.75163188974962 1963 47.274199641511636 1964 46.8161174916302 1965 46.33384246408755 1966 45.98001317443136 1967 45.5970037061374 1968 45.14235675594789 1969 44.75891395197135 1970 44.265928518650036 1971 43.80370416972399 1972 43.27712658444294 1973 42.81294881194645 1974 42.61520197766313 1975 42.520814548034615 1976 42.472598988232114 1977 42.27475519261612 1978 42.20898982669696 1979 42.32756306180633 1980 42.05374623121316 1981 41.604983318138935 1982 41.368697344100596 1983 40.87176339431742 1984 40.169508467731326 1985 39.364896243628 1986 38.32827118532848 1987 37.1710964571203 1988 36.00659706121383 1989 34.77766050441623 1990 33.64056062796768 1991 32.70525849726749 1992 31.756680744984827 1993 30.557380636023325 1994 29.158298246564307 1995 27.842930311714106 1996 26.65510318405624 1997 25.893139084813562 1998 25.38585890140743 1999 24.990943852538383 2000 24.677662910805886 2001 24.48351306411385 2002 24.24654732223317 2003 24.217653235139952 2004 24.18515968264045 2005 24.222143386327947 2006 24.312789970845653 2007 24.54544822962829 2008 24.712810862485416 2009 24.83157445966682 2010 25.151069924963792 2011 25.377910352961457 2012 25.611085205122684 2013 25.648080548166114 2014 25.432607961617244 2015 24.909851108733253 2016 23.87439678529461 2017 23.340040900482926 2018 22.617059922910272 2019 21.708274493612603 2020 21.195673605404014 2021 20.740724223314675 2022 20.313910763526927