Year	Percent of GDP
2004-01-01	21.8182582330337
2005-01-01	22.1737335795172
2006-01-01	23.1933135715436
2007-01-01	23.6413424196812
2008-01-01	23.4784959158404
2009-01-01	26.3068193414679
2010-01-01	28.0201896361806
2011-01-01	28.7676050456495
2012-01-01	28.3258396002137
2013-01-01	29.7782081528349
2014-01-01	31.7553439286227
2015-01-01	35.2398225064399
2016-01-01	37.4479434421097
2017-01-01	37.5286045615801
2018-01-01	36.4963503649635
2019-01-01	44.3458980044346