Year	Percent of GDP
1998-01-01	60.0875306484875
1999-01-01	49.2258790871465
2000-01-01	38.9025679957616
2001-01-01	35.0550646253957
2002-01-01	33.7590239576753
2003-01-01	32.4293070579206
2004-01-01	30.9139342493217
2005-01-01	30.7882359535945
2006-01-01	27.0422969481724
2007-01-01	26.9733928311180
2008-01-01	46.8107119995045
2009-01-01	66.6984524703272
2010-01-01	82.6759237572967
2011-01-01	111.7441254247720
2012-01-01	129.7542343228250
2013-01-01	131.1138409085210
2014-01-01	121.4683097049430
2015-01-01	88.7907502374756
2016-01-01	83.6340767820251