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 0.00026 1988 0.00044 1989 0.00287 1990 0.00363 1991 0.00592 1992 0.01247 1993 0.02563 1994 0.05173 1995 0.109 1996 0.15638 1997 0.26764 1998 0.414 1999 1.29468 2000 8.11796 2001 16.35175 2002 21.00363 2003 24.66119 2004 30.93804 2005 40.6041 2006 51.84668 2007 64.14327 2008 72.20875 2009 79.12111 2010 98.68138 2011 111.24544 2012 117.04741 2013 125.42227 2014 128.54604 2015 123.78041 2016 117.6806 2017 122.87796