Year	Percent of GDP
2004-01-01	11.8956803591968
2005-01-01	13.0683818728371
2006-01-01	12.8531966882127
2007-01-01	13.1418894321188
2008-01-01	13.7510501789752
2009-01-01	14.0609276953930
2010-01-01	15.5884221051652
2011-01-01	13.7222511278242
2012-01-01	16.2864784169351
2013-01-01	16.4989205810170
2014-01-01	18.9504539061174
2015-01-01	20.4459954418503
2016-01-01	21.2624698100505
2017-01-01	21.2033545503674
2018-01-01	18.2009783367185
2019-01-01	18.3858192945270