Year % of GDP 1994 8.22889913047053 1995 8.03530808276938 1996 9.04833989158758 2000 6.63064900083021 2001 7.40673263080146 2002 7.06825420692875 2003 7.10544864176305 2004 7.07786130162728 2005 7.04043383920466 2006 6.93895102224869 2007 7.18571045935921 2008 7.11975842540745 2009 8.06967582308653 2010 7.75444003197575 2011 8.08373890819179 2012 8.50641396526965