Year Percent 1995 93.25341 1996 97.78465 1997 97.5707 1999 95.57371 2000 96.12571 2001 102.07601 2002 102.88443 2003 104.80542 2004 97.06195 2005 90.013 2006 93.49087 2007 97.11677 2008 93.8476 2009 97.12927 2010 103.30018 2011 97.5553 2012 96.81701 2013 95.2 2014 98.58836 2015 100.11521 2016 99.41909