Year	Percent of GDP
2002-01-01	17.5919
2003-01-01	14.9625
2004-01-01	11.3916
2005-01-01	8.0995
2006-01-01	6.6673
2007-01-01	5.8736
2008-01-01	6.7659
2009-01-01	10.2270
2010-01-01	10.6827
2011-01-01	10.1610
2012-01-01	12.1253
2013-01-01	12.6025
2014-01-01	14.4963
2015-01-01	21.8819
2016-01-01	20.9606
2017-01-01	21.1838
2018-01-01	21.6495
2019-01-01	23.1424