Year per Person 1986 0.04675 1987 0.11702 1988 0.73788 1989 0.73895 1990 0.7221 1991 0.7443 1992 0.65486 1993 0.70593 1994 1.11559 1995 1.08729 1996 1.06467 1997 1.0802 1998 1.06539 1999 1.10282 2000 1.19437 2001 1.16519 2002 1.1399 2003 1.0914 2004 0.9984 2005 0.96143 2006 0.85768 2007 0.73323 2008 0.66017 2009 0.62455 2010 0.60461 2011 0.41757 2012 0.32149 2013 0.34773 2014 0.25639 2015 0.07379 2016 0.02829