Year	current US$
1990	4769999.98092651
1991	10329999.923706101
1992	2680000.0667572
1993	980000.019073486
1994	1340000.0333786
1995	1639999.98569489
1996	1110000.01430511
1997	1200000.04768372
1998	1690000.0572204601
1999	1929999.94754791
2000	879999.995231628
2001	8109999.65667725
2002	9409999.84741211
2003	11489999.7711182
2004	9939999.5803833