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 0.05448 1992 0.08612 1993 0.15364 1994 0.25192 1995 0.70718 1996 1.3423 1997 1.83894 1998 2.32102 1999 3.73348 2000 8.27571 2001 15.26281 2002 18.90917 2003 27.10951 2004 38.89521 2005 40.31214 2006 48.8204 2007 64.2206 2008 75.0587 2009 81.96262 2010 88.7156 2011 98.85793 2012 105.27705 2013 104.40952 2014 111.21233 2015 115.84968 2016 116.23755 2017 110.39563