Year	% of GDP
1982	5.226375674602248
1983	8.109562456022784
1984	78.79023394687617
1985	10.478334730878187
1986	15.900562292440942
1987	21.81904487861067
1988	28.01162910730811
1989	25.87080782154126
1990	16.06445544695962
1991	11.112914924222373
1992	10.62252945200632
1993	26.36870867013581
1994	37.009216905971414
1995	21.55039116784544
1996	31.45087392415975
1997	39.912324518306605
1998	72.15697168185667
1999	30.166300540623435
2000	26.302348907330632
2001	15.74233060812295
2002	10.881036099491807
2003	10.93099404484255
2004	10.301998825836199