Year	% of GDP
1993	18.797133757961785
1994	25.65716573258607
1995	12.472912175461616
1996	28.33272341359877
1997	35.59699838520723
1998	33.680299947683544
1999	24.841347249079497
2000	20.11425149954431
2001	20.788212055083154
2002	29.441281649484534
2003	48.64416567550549
2004	54.06563972708729
2005	37.49726731882611
2006	21.524560177529313
2007	11.770596428130675
