Year	current US$
1989	9999.99977648258
1991	209999.993443489
1992	159999.99642372102
1993	140000.000596046
1994	129999.995231628
1995	270000.010728836
1996	389999.98569488496
1997	140000.000596046
1998	150000.005960464
1999	59999.9986588955
2000	109999.999403954
2001	500000
2002	200000.00298023198
2003	540000.021457672
2004	589999.973773956
2005	4360000.1335144
2006	4500000
2007	8659999.84741211
2008	5230000.01907349
2009	1840000.0333786
2010	1659999.9666214
2011	1350000.02384186
2012	5639999.8664856
2013	6760000.228881841
2014	17209999.084472697
2015	20620000.8392334
2016	18329999.9237061
2017	18700000.762939498
2018	15409999.8474121
2019	22430000.3051758
2020	13590000.1525879
2021	9439999.5803833
2022	15029999.7329712