Year	Percent of GDP
2000-01-01	15.8562
2001-01-01	15.4744
2002-01-01	15.3611
2003-01-01	14.5628
2004-01-01	14.8768
2005-01-01	17.3815
2006-01-01	17.5107
2007-01-01	19.3405
2008-01-01	20.0561
2009-01-01	20.1926
2010-01-01	20.4057
2011-01-01	20.5565
2012-01-01	20.5248
2013-01-01	21.9660
2014-01-01	21.7473
2015-01-01	20.9433
2016-01-01	20.8048
2017-01-01	20.9636
2018-01-01	21.2148
2019-01-01	22.8048