Year	Percent of GDP
1990-01-01	99.8187750289675
1991-01-01	74.7845791207789
1992-01-01	113.1499362468380
1993-01-01	97.8200829244031
1994-01-01	87.6984103991413
1995-01-01	103.7431740108300
1996-01-01	116.2476270439710
1997-01-01	119.1412948522990
1998-01-01	187.7809663406340
1999-01-01	247.3813947788530