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 0.30612 1993 0.78427 1994 1.72713 1995 3.67669 1996 7.3822 1997 11.59786 1998 15.90584 1999 24.12483 2000 26.90521 2001 28.19607 2002 35.25249 2003 52.45997 2004 68.64635 2005 81.61402 2006 94.60954 2007 116.64061 2008 98.19672 2009 94.25328 2010 101.25534 2011 103.87254 2012 105.28599 2013 107.06562 2014 107.83583 2015 108.20015