Year	Percent of GDP
2000-01-01	17.2497
2001-01-01	16.1404
2002-01-01	18.0501
2003-01-01	16.0989
2004-01-01	15.1817
2005-01-01	15.9384
2006-01-01	17.0617
2007-01-01	19.4810
2008-01-01	21.8365
2009-01-01	19.2747
2010-01-01	20.3371
2011-01-01	19.3493
2012-01-01	21.6557
2013-01-01	21.8211
2014-01-01	20.0953
2015-01-01	19.7712
2016-01-01	19.9166
2017-01-01	21.3436
2018-01-01	21.1521
2019-01-01	21.4513