Year	Percent of GDP
1970-01-01	2007.9641896889000
1971-01-01	1772.1990434482500
1995-01-01	54.5038340137949
1996-01-01	60.2495849169113
1997-01-01	59.7628515475797
1998-01-01	60.3537237568415
1999-01-01	55.3409298197472
2000-01-01	52.8661871638773
2001-01-01	48.8728608629550
2002-01-01	47.8625094273106
2003-01-01	44.0058106785114
2004-01-01	43.1702599347779
2005-01-01	40.4665051802731
2006-01-01	35.9299060057941
2007-01-01	32.1034645685306
2008-01-01	37.1569939264107
2009-01-01	50.7459947538718
2010-01-01	53.6134065904803
2011-01-01	61.9285620109326
2012-01-01	83.8725888198885
2013-01-01	99.4018814254977
2014-01-01	111.5977435192190
2015-01-01	104.5110261174340
2016-01-01	104.1351854937290