Year	current US$
1992	50000.0007450581
1993	119999.997317791
1994	189999.99761581398
1995	370000.00476837205
1996	270000.010728836
1997	439999.997615814
1998	189999.99761581398
1999	79999.9982118607
2000	129999.995231628
2001	150000.005960464
2002	239999.994635582
2003	500000
2004	280000.001192093