Year	current US$
1990	67010002.1362305
1991	626219970.703125
1992	221149993.89648402
1993	164389999.38964802
1994	199080001.831055
1995	-245240005.493164
1996	202759994.506836
1997	176160003.66210902
1998	238750000
1999	248779998.779297
2000	252169998.168945
2001	417489990.234375
2002	160330001.831055
2003	247990005.493164
2004	302010009.765625