Year	% of GDP
2000	9.64552021026611
2001	9.23766040802002
2005	5.15025568008423
2006	5.14441585540771
2007	5.82878255844116
2008	5.15143013000488
2009	5.91624307632446
2010	4.3922233581543
2011	5.04202699661255
2012	5.46478986740112