Year	Percent of GDP
2004-01-01	44.6025496960996
2005-01-01	46.7549093634915
2006-01-01	32.8412958961597
2007-01-01	21.5981412145839
2008-01-01	21.5150980529754
2009-01-01	24.3591007986542
2010-01-01	27.3426237421706
2011-01-01	27.8424262349180
2012-01-01	29.1508510857991
2013-01-01	30.9009731489153
2014-01-01	33.7952537225691
2015-01-01	37.2400176946138
2016-01-01	37.9654923432632
2017-01-01	36.9722444705223
2018-01-01	37.3699079401485
2019-01-01	38.5563475631948