Year	current US$
1989	9999.99977648258
1991	219999.998807907
1992	140000.000596046
1993	119999.997317791
1994	150000.005960464
1995	170000.00178813902
1996	250000
1997	270000.010728836
1998	180000.00715255702
1999	79999.9982118607
2000	59999.9986588955
2001	140000.000596046
2002	219999.998807907
2003	280000.001192093
2004	389999.98569488496
2005	310000.002384186
2006	850000.023841858
2007	2430000.0667572
2008	10250000
2009	5920000.07629395
2010	14850000.3814697
2011	8710000.03814697
2012	31680000.3051758
2013	17250000
2014	19860000.6103516
2015	10310000.4196167
2016	36569999.6948242
2017	23309999.4659424
2018	25569999.6948242
2019	35340000.1525879
2020	17709999.084472697
2021	26069999.6948242
2022	34549999.237060495