Year Per 100 People 1960 0 1965 0 1970 0 1975 0 1976 0 1977 0 1978 0 1979 0 1980 0 1981 0.04074 1982 0.26897 1983 0.5691 1984 0.94363 1985 1.51874 1986 2.08813 1987 2.86673 1988 3.6185 1989 3.96702 1990 4.63421 1991 5.49068 1992 6.5907 1993 8.60369 1994 13.55436 1995 22.47094 1996 28.71352 1997 37.93357 1998 46.58812 1999 59.54398 2000 71.65452 2001 79.43588 2002 83.36965 2003 88.85634 2004 98.40234 2005 102.63557 2006 104.19095 2007 106.73783 2008 109.21736 2009 110.92509 2010 114.60143 2011 115.72182 2012 115.67226 2013 112.11225 2014 111.62673 2015 109.9052 2016 108.83108 2017 107.83868