Year	Percent of GDP
2004-01-01	0.107873300881155
2005-01-01	0.112111095935493
2006-01-01	0.104013429345637
2007-01-01	0.123889074182062
2008-01-01	0.104498936507087
2009-01-01	0.121778267149239
2010-01-01	0.145344250496627
2011-01-01	0.158729275330208
2012-01-01	0.208547860490972
2013-01-01	0.231811001672552
2014-01-01	0.226428048727993
2015-01-01	0.270217560372505