Year	current US$
1986	79999.9982118607
1988	949999.988079071
1989	1179999.94754791
1990	920000.016689301
1991	860000.014305115
1992	3150000.09536743
1993	4690000.05722046
1994	6659999.84741211
1995	9939999.5803833
1996	209999.993443489
1997	219999.998807907
1998	140000.000596046
1999	140000.000596046
2000	259999.990463257
2013	3556.00006878376
2020	4.24000018028892
2021	5785779.95300293
2022	1679700.0169754