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 1995 0 1996 0 1997 0 1998 0 1999 0.02497 2000 0.18281 2001 1.19283 2002 2.34084 2003 6.80437 2004 13.17486 2005 16.12497 2006 24.71586 2007 31.75645 2008 34.71589 2009 48.12443 2010 55.64533 2011 61.91049 2012 63.56295 2013 62.04787 2014 73.11193 2015 76.39328 2016 72.43371 2017 85.66017