Year	Percent of GDP
2004-01-01	21.4412635079092
2005-01-01	21.3407488673621
2006-01-01	20.2423760186571
2007-01-01	20.1098817251983
2008-01-01	20.6351460236141
2009-01-01	19.1834436494150
2010-01-01	19.8311386611661
2011-01-01	21.1893052106200
2012-01-01	22.2566815130810
2013-01-01	22.1959235400440
2014-01-01	21.7371615776324
2015-01-01	22.5987965614088
2016-01-01	21.5480844350019
2017-01-01	21.6552579675971
2018-01-01	21.7595152291532
2019-01-01	22.1001097722421