Year % 1994 98.97172 1995 100 1996 98.40319 1998 99.69823 1999 99.87321 2000 99.72726 2001 98.4911 2002 98.17016 2003 98.86585 2004 100 2005 99.03559 2006 100 2007 99.07733 2008 98.69452 2014 100