Year	% of GDP
2002	79.26880958069066
2003	92.30854203159274
2004	90.82805433170397
2005	92.32122914481032
2006	84.6590647845878
2007	97.04632281429501
2008	92.48170725260607
2009	100.75447585869546
2010	104.8779095760366
2011	103.00959046711998
2012	96.86205705106057
2013	67.10213273954162
2014	57.66639436729295