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 0.00842 1986 0.042 1987 0.09729 1988 0.17651 1989 0.38065 1990 0.70043 1991 0.89476 1992 1.22611 1993 1.69456 1994 2.42638 1995 4.32694 1996 7.84271 1997 14.68028 1998 25.22283 1999 44.18159 2000 63.94241 2001 75.97282 2002 75.44725 2003 86.42942 2004 93.49079 2005 101.35351 2006 108.98749 2007 113.02038 2008 112.44074 2009 102.98667 2010 101.61113 2011 105.22829 2012 107.17295 2013 104.24661 2014 104.82834 2015 104.29569 2016 103.15352 2017 102.88166