Year per 1,000 people 1960 46.909 1961 47.124 1962 47.369 1963 47.547 1964 47.713 1965 47.867 1966 47.926 1967 47.968 1968 47.919 1969 47.795 1970 47.635 1971 47.534 1972 47.286 1973 46.966 1974 46.653 1975 46.398 1976 46.091 1977 45.768 1978 45.562 1979 45.865 1980 45.961 1981 45.898 1982 45.801 1983 45.949 1984 46.156 1985 46.517 1986 46.684 1987 46.788 1988 46.504 1989 46.285 1990 46.005 1991 46.104 1992 45.913 1993 45.704 1994 45.905 1995 47.093 1996 46.791 1997 45.843 1998 45.105 1999 45.033 2000 45.004 2001 44.816 2002 44.697 2003 44.534 2004 44.256 2005 44.196 2006 44.393 2007 44.366 2008 44.43 2009 44.573 2010 44.526 2011 44.701 2012 44.646 2013 44.229 2014 43.992 2015 43.641 2016 43.411 2017 43.251 2018 42.989 2019 42.656 2020 42.311 2021 42.049 2022 41.737