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 0.05318 1997 0.61822 1998 1.49534 1999 2.40729 2000 5.68837 2001 10.92963 2002 17.83108 2003 37.7905 2004 47.91334 2005 54.89596 2006 61.25798 2007 86.87821 2008 95.17036 2009 93.91632 2010 103.99307 2011 106.79604 2012 107.78309 2013 107.78089 2014 107.07313 2015 100.2056 2016 98.52432 2017 101.85511