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 1.08132 1987 2.02707 1988 2.61015 1989 3.12702 1990 3.92483 1991 5.00303 1992 5.86236 1993 6.62806 1994 8.23911 1995 11.53948 1996 17.32556 1997 23.96987 1998 37.87923 1999 62.12042 2000 76.62952 2001 87.70762 2002 91.27639 2003 97.12383 2004 99.64411 2005 95.97565 2006 100.732 2007 106.84731 2008 108.37547 2009 107.4755 2010 106.47742 2011 106.39018 2012 108.1677 2013 108.93957 2014 112.66155 2015 116.25349 2016 120.79531 2017 122.57652