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 1994 0.00651 1995 0.07717 1996 0.21641 1997 0.50469 1998 0.81353 1999 4.59392 2000 5.17559 2001 8.90539 2002 9.59525 2003 12.64268 2004 17.23924 2005 26.25721 2006 38.51014 2007 51.79783 2008 74.22431 2009 86.92029 2010 100.74903 2011 110.64603 2012 109.28538 2013 107.93592 2014 111.03508 2015 111.22589 2016 104.76716 2017 103.04664