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 0.03919 1993 0.14714 1994 0.32882 1995 0.59809 1996 1.14974 1997 3.1427 1998 6.88981 1999 11.3926 2000 16.83073 2001 27.8476 2002 39.32258 2003 52.89111 2004 67.43351 2005 83.10906 2006 98.13381 2007 100.84102 2008 105.83499 2009 107.37847 2010 108.83744 2011 110.34684 2012 127.31834 2013 125.34399 2014 118.24664 2015 129.97682 2016 134.49544 2017 126.38662