Year	current US$
1992	130495494.51268736
1993	90931691.27208751
1994	116509740.25974026
1995	108734375
1996	112542671.51194802
1997	103765330.0740288
1998	174207035.38338453
1999	156538384.5930511
2000	88935064.93506494
2001	114088472.19122553
2002	99200949.635748
2003	102949684.50177336
2004	118028569.356301
2005	248243981.27605712
2006	297945821.13821137
2007	319819434.14634144
2008	231544715.44715446
2009	262243902.4390244