Year Per 100,000 People 1960 21.3224 1961 15.8738 1962 17.194 1963 17.3044 1964 17.364 1965 14.4211 1966 15.6217 1967 17.3427 1968 19.0538 1969 12.8705 1970 21.5021 1971 14.252 1972 17.5203 1973 18.4338 1974 16.6386 1975 18.9624 1976 21.1131 1977 18.185 1978 10.6728 1979 18.2964 1980 17.2141 1981 12.0446 1982 10.3027 1983 10.6502 1984 11.3308 1985 15.3087 1986 14.4391 1987 12.2741 1988 11.2105 1989 11.702 1990 13.0334 1991 15.3298 1992 14.1334 1993 11.1418 1994 12.6228 1995 13.3218 1996 14.0786 1997 10.8025 1998 15.562 1999 14.6743 2000 14.5233 2001 16.1109 2002 18.054 2003 19.0059 2004 21.357 2005 17.8525 2006 15.4988 2007 14.2164 2008 13.2304 2009 15.2192 2010 14.9841 2011 11.9356 2012 12.2288 2013 14.3998 2014 12.9224 2015 14.2048