Year Per 100,000 People 1951 29.1539 1952 30.8499 1953 33.83 1954 28.3541 1955 32.2747 1956 37.5995 1957 36.2774 1958 32.1467 1959 32.6337 1960 31.6998 1961 32.2079 1962 29.9541 1963 34.5288 1964 35.5004 1965 32.5378 1966 35.703 1967 38.186 1968 36.2753 1969 40.0401 1970 39.5555 1971 33.7594 1972 33.9356 1973 33.3468 1974 32.6956 1975 31.2982 1976 30.5525 1977 29.5316 1978 28.618 1979 32.4477 1980 30.6578 1981 30.7125 1982 31.4392 1983 30.5428 1984 28.9087 1985 26.8321 1986 26.8292 1987 28.8909 1988 28.6946 1989 24.9203 1990 23.2955 1991 24.302 1992 22.651 1993 24.4269 1994 22.3126 1995 22.0363 1996 21.8815 1997 20.3354 1998 21.2243 1999 18.8747 2000 17.3156 2001 19.8626 2002 18.9559 2003 17.5181 2004 17.7246 2005 20.5436 2006 18.5398 2007 19.2926 2008 17.7358 2009 20.9135 2010 18.9219 2011 16.9093 2012 19.4845 2013 17.3207 2014 16.7404 2015 19.0608