Year	Percent of GDP
2004-01-01	0.136073142201329
2005-01-01	0.132944552852279
2006-01-01	0.134011725986362
2007-01-01	0.144531374310278
2008-01-01	0.137161255522449
2009-01-01	0.138858480695676
2010-01-01	0.140012103119879
2011-01-01	0.136844916989196
2012-01-01	0.139389862871029
2013-01-01	0.144507476661251
2014-01-01	0.170379753807176
2015-01-01	0.190703054002699
