Year	Percent of GDP
1992-01-01	20.6216733833580
1993-01-01	41.4415301033198
1994-01-01	51.4345298378390
1995-01-01	37.0712826765271
1996-01-01	49.4796320305737
1997-01-01	54.6275786922475
1998-01-01	71.5753340452053
1999-01-01	83.9144976966664
2000-01-01	78.4183277087300
2001-01-01	69.0997980938579
2003-01-01	95.7255313439215
2006-01-01	50.4944776193297
2007-01-01	43.5140123874587
2009-01-01	59.5071151381080