Year	Percent of GDP
2000-01-01	17.5371
2001-01-01	18.7992
2002-01-01	15.1913
2003-01-01	13.2922
2004-01-01	16.8647
2005-01-01	22.6900
2006-01-01	37.0904
2007-01-01	51.6612
2008-01-01	45.3494
2009-01-01	51.5205
2010-01-01	47.4501
2011-01-01	39.2540
2012-01-01	38.5444
2013-01-01	44.3722
2014-01-01	48.5529
2015-01-01	63.3119
2016-01-01	66.7104
2017-01-01	60.3209
2018-01-01	55.9884
2019-01-01	54.5886