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 0.00344 1994 0.012 1995 0.03949 1996 0.07455 1997 0.88809 1998 2.86311 1999 6.08173 2000 11.29332 2001 17.49041 2002 23.38443 2003 32.39875 2004 47.31282 2005 62.3122 2006 75.27329 2007 96.9761 2008 117.5251 2009 121.73855 2010 119.17606 2011 115.40944 2012 113.23044 2013 114.16071 2014 114.75644 2015 116.31756 2016 115.78473 2017 114.58737