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 0.00073 1987 0.00998 1988 0.01892 1989 0.02945 1990 0.05899 1991 0.08721 1992 0.11013 1993 0.1486 1994 0.30362 1995 0.7474 1996 1.35694 1997 2.66646 1998 5.71686 1999 13.0388 2000 25.51134 2001 30.49143 2002 35.80292 2003 42.19898 2004 51.79624 2005 64.22206 2006 76.58536 2007 89.04918 2008 93.44702 2009 88.0015 2010 85.40339 2011 88.98274 2012 90.76125 2013 91.91656 2014 93.32446 2015 94.08187 2016 94.40248 2017 96.3529