Year	current US$
1990	789999.9897927048
1991	919999.9831616881
1992	259999.99232590187
1993	270000.0032782552
1994	230000.00044703478
1995	739999.992772936
1996	670000.0036507851
1997	1160000.0075995922
1998	670000.007376074
1999	780000.0160932537
2000	560000.0005215412
2001	939999.9864399435
2002	869999.9898672097
2003	889999.981969595