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 0.14053 1983 0.31448 1984 0.59812 1985 0.9014 1986 1.12625 1987 1.51315 1988 1.98107 1989 2.41293 1990 2.88303 1991 3.41312 1992 4.08115 1993 6.88898 1994 9.66163 1995 15.71394 1996 25.05475 1997 27.36065 1998 36.43326 1999 49.39302 2000 62.97378 2001 73.9104 2002 83.34111 2003 88.49319 2004 95.63466 2005 100.50729 2006 107.05056 2007 115.32083 2008 119.26578 2009 123.65419 2010 115.58902 2011 128.48555 2012 129.98036 2013 124.71409 2014 126.41846 2015 124.44417 2016 122.28981 2017 121.71075