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 0.0282 1999 0.05295 2000 0.1829 2001 0.54407 2002 1.06366 2003 2.75881 2004 5.22784 2005 10.67215 2006 24.61134 2007 41.78123 2008 64.49689 2009 84.01623 2010 97.29157 2011 113.99242 2012 121.51807 2013 118.53826 2014 130.97857 2015 129.22286 2016 127.83526 2017 121.91537