Year Per 100 People 1960 0 1965 0 1970 0 1975 0 1976 0 1977 0 1978 0 1979 0 1980 0 1981 0 1982 0 1983 0 1984 0 1985 0 1986 0 1987 0 1988 0 1989 0 1990 0 1991 0 1992 0 1993 0.04825 1994 0.09926 1995 0.13235 1996 0.21036 1997 0.29706 1998 0.52894 1999 0.74991 2000 1.07425 2001 1.80172 2002 3.00758 2003 3.87756 2004 6.59477 2005 8.00289 2006 12.77711 2007 18.88847 2008 30.52482 2009 44.48479 2010 56.96353 2011 94.62861 2012 129.29071 2013 134.89269 2014 133.92878 2015 134.36676 2016 126.3484 2017 116.04211