Year	current US$
1984	9999.99977648258
1985	19999.9995529652
1990	9999.99977648258
1991	2520000.0107288323
1992	74499998.68869776
1993	13289999.75137413
1994	34479999.847710125
1995	42970000.41604037
1996	38260000.88453299
1997	43870000.496506654
1998	30790000.382810816
1999	23799999.769777037
2000	28140000.06765126
2001	33440000.01251701
2002	22489999.938756198
2003	18269999.887794256
2004	17499999.925494187