Year	Percent of GDP
2004-01-01	20.6828688690436
2005-01-01	19.4576793740444
2006-01-01	21.7708622902290
2007-01-01	24.7353879002154
2008-01-01	23.9526174366557
2009-01-01	23.6390289886759
2010-01-01	26.7713975347568
2011-01-01	26.5754503020893
2012-01-01	29.7924667949855
2013-01-01	28.7348420094504
2014-01-01	29.3534686178933
2015-01-01	24.9556477065308
2016-01-01	26.0996325073251
2017-01-01	22.5823312486968
2018-01-01	23.5794121269184
2019-01-01	21.6610682494899