Year	Percent of GDP
2004-01-01	90.2430
2005-01-01	95.2826
2006-01-01	99.1707
2007-01-01	107.1771
2008-01-01	112.4379
2009-01-01	114.3195
2010-01-01	118.3492
2011-01-01	116.5916
2012-01-01	116.2895
2013-01-01	120.7399
2014-01-01	124.9794
2015-01-01	133.2723
2016-01-01	139.7535