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 0.02549 1991 0.0818 1992 0.22484 1993 0.44125 1994 1.38056 1995 2.56043 1996 4.57854 1997 6.84629 1998 10.40991 1999 15.88448 2000 30.09748 2001 48.72893 2002 67.72421 2003 78.33386 2004 86.27897 2005 92.40105 2006 99.10324 2007 110.03646 2008 122.34929 2009 118.41092 2010 120.9913 2011 118.1016 2012 117.32316 2013 117.76756 2014 119.49547 2015 120.46092 2016 120.77893 2017 123.75525