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 1994 0 1995 0 1996 0 1997 0 1998 0 1999 0 2000 0.56471 2001 3.95821 2002 8.60489 2003 11.86811 2004 17.16827 2005 23.81609 2006 32.91637 2007 42.68367 2008 61.39301 2009 62.23816 2010 76.90863 2011 89.16244 2012 105.09731 2013 101.06496 2014 92.35738 2015 87.13979 2016 84.03062 2017 92.17166