Year	Percent of GDP
1990-01-01	79.5366179323318
1991-01-01	73.3198641237983
1992-01-01	64.3777251279192
1993-01-01	55.6921593793011
1994-01-01	47.6199733960913
1995-01-01	41.0698874465101
2002-01-01	43.0474515411835
2003-01-01	45.0766412986635
2004-01-01	45.6965419186624
2005-01-01	42.0675597614326
2006-01-01	40.5884641486101
2007-01-01	40.0881257702829
2008-01-01	39.7997545288773
2009-01-01	50.8357553824479
2010-01-01	49.5598230655171
2011-01-01	50.0286816425423
2012-01-01	51.6464316160996
2013-01-01	52.9992519246741
2014-01-01	52.6758487332831
2015-01-01	54.4638052452962
2016-01-01	52.7163793776217