Year	Percent of GDP
1990-01-01	30.2033709452908
1991-01-01	29.1948960284953
1992-01-01	30.3997500632281
1993-01-01	35.3135500060757
1994-01-01	40.4800884599488
1995-01-01	44.1317389331165
1996-01-01	43.8320364019317
1997-01-01	45.1609637471698
1998-01-01	46.5472191870685
1999-01-01	43.1344837701380
2000-01-01	42.8625206701490
2001-01-01	38.9203196199076
2002-01-01	39.7999969488474
2003-01-01	39.6314988101884
2004-01-01	43.0654817108125
2005-01-01	44.4648171577036
2006-01-01	43.9662848025365
2007-01-01	45.0390969467611
2008-01-01	55.8596778183580
2009-01-01	69.7451383949119
2010-01-01	82.8365752523772
2011-01-01	96.6905842102624
2012-01-01	100.8432108472160
2013-01-01	96.7417266457981
2014-01-01	107.6528173790540
2015-01-01	106.7277233410470
2016-01-01	116.8560151702910