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 0.07249 1988 0.30005 1989 0.85987 1990 1.59203 1991 2.09798 1992 2.86026 1993 4.03427 1994 6.60175 1995 9.93215 1996 13.25676 1997 15.08916 1998 20.87752 1999 36.5362 2000 39.95855 2001 58.54757 2002 61.79341 2003 64.61848 2004 74.18321 2005 85.36147 2006 90.83529 2007 100.42654 2008 107.98619 2009 108.70868 2010 107.77879 2011 109.09013 2012 110.16748 2013 105.5002 2014 111.67802 2015 121.35575 2016 124.44127 2017 136.00186