Year % 1994 50.66763 1995 49.06862 2001 51.97595 2002 50.9236 2003 54.64231 2004 54.64231 2005 55.85417 2006 54.58046 2007 52.20929 2008 52.16158 2009 52.58427 2010 52.16158 2011 54.33902 2012 54.33621 2013 52.18728 2014 54.06737 2019 54.70288