Year	Percent of GDP
1990-01-01	35.6686948009612
1991-01-01	48.8665341962956
1992-01-01	58.6461373444340
1993-01-01	62.0099992893703
1994-01-01	131.4417102206220
1995-01-01	127.2543716577150
1998-01-01	97.4988586088011
1999-01-01	91.6629364938047