Year	Percent of GDP
1995-01-01	16.2109999176411
1996-01-01	15.3735053457096
1997-01-01	16.2739371811346
1998-01-01	16.4485976425136
1999-01-01	16.2720984550146
2000-01-01	18.6277135199715
2001-01-01	19.1115886565878
2002-01-01	20.7406854000109
2003-01-01	24.8396189175619
2004-01-01	29.3005719528533
2005-01-01	29.4297012392113
2006-01-01	32.4329180061509
2007-01-01	32.8725322309354
2008-01-01	31.7212907499123
2009-01-01	30.9993922320781
2010-01-01	33.2921693597558
2011-01-01	35.7312686038584
2012-01-01	37.0481294996413
2013-01-01	39.1052921014484
2014-01-01	40.2998516458566
2015-01-01	41.6860082645525
2016-01-01	43.3353238427293
2017-01-01	44.6084325625107