Year	% of GDP
1992	103.95115928110852
1993	93.2436851140358
1994	99.80764533463605
1995	94.33946962938934
1996	91.82733747674999
1997	94.98124491670477
1998	80.63930345856573
1999	69.54282916407016
2000	71.74659787609292
2001	72.53833818814546
2002	83.8222012181025
2003	87.97812137183399
2004	97.14623270513995
2005	93.20111228462827
2006	91.8608306017987
2007	84.70763400244549
2008	82.62905358233822
2009	89.53936350899559
2010	113.71077303304583
2011	98.17168544917384