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 1990 0.68474 1991 1.13605 1992 1.49765 1993 2.94728 1994 5.39608 1995 12.07334 1996 14.28426 1997 14.42132 1998 15.39023 1999 20.22747 2000 28.5079 2001 42.04553 2002 44.29565 2003 50.18973 2004 56.31184 2005 63.78061 2006 81.40446 2007 97.67222 2008 105.16939 2009 107.58523 2010 111.9492 2011 112.4737 2012 117.50903 2013 115.55226 2014 109.80073 2015 110.97902 2016 123.69044 2017 127.0669