Year	Percent of GDP
2004-01-01	0.129673965405969
2005-01-01	0.124936980855869
2006-01-01	0.124228509317718
2007-01-01	0.132298515421747
2008-01-01	0.127463747097625
2009-01-01	0.127340741909061
2010-01-01	0.112513587617827
2011-01-01	0.108250272717763
2012-01-01	0.110426430596540
2013-01-01	0.113182606779941
2014-01-01	0.131357915897888
2015-01-01	0.144411092446231