Year	Percent of GDP
1995-01-01	27.8171741502593
1996-01-01	27.3356679095681
1997-01-01	28.2892194454055
1998-01-01	27.5642524443523
1999-01-01	28.2521724919856
2000-01-01	30.7486595015652
2001-01-01	30.9680406419087
2002-01-01	31.3790738500892
2003-01-01	29.8869412000841
2004-01-01	29.9023954006368
2005-01-01	31.1768702971806
2006-01-01	32.1602652537869
2007-01-01	31.8306493278434
2008-01-01	32.5557931207373
2009-01-01	28.6067043665402
2010-01-01	29.7886656431708
2011-01-01	32.8202462938311
2012-01-01	32.4146510698063
2013-01-01	32.0753130233945
2014-01-01	31.3650726786230
2015-01-01	31.4326923109913
2016-01-01	30.7682770677326
2017-01-01	31.1261645578605