Year	current US$
1993	7139999.8664856
1994	31870000.8392334
1995	52540000.9155273
1996	82199996.9482422
1997	96620002.746582
1998	39759998.3215332
1999	31049999.237060502
2000	60810001.373291
2001	125559997.558594
2002	52759998.3215332
2003	56209999.0844727
2004	62220001.220703095