Year	Percent of GDP
1990-01-01	24.4806851423724
1991-01-01	17.7517913078306
1992-01-01	15.8312193134152
1993-01-01	13.6225081203374
1994-01-01	13.1619490409219
1995-01-01	11.4049990175170
1996-01-01	11.2418328744629
1997-01-01	11.3452176738095
1998-01-01	11.2801678443371
1999-01-01	13.4701885924417
2000-01-01	16.9838230125754
2001-01-01	19.9465031065577
2002-01-01	18.3935997670655
2003-01-01	20.7110411048023
2004-01-01	21.7859460652349
2005-01-01	21.2624786769833
2006-01-01	21.8766768090654
2007-01-01	21.6355735670806
2008-01-01	20.0539762261256
2009-01-01	23.0172811284363
2010-01-01	24.4197433757438
2011-01-01	24.1625607797052
2012-01-01	24.3112765154298
2013-01-01	24.8099135659199
2014-01-01	23.2970727082014
2015-01-01	22.9881410888278
2016-01-01	22.1150708200206