Year	current US$
1990	19999.9995529652
1991	250000
1992	259999.990463257
1993	289999.99165535
1994	1539999.96185303
1995	1039999.96185303
1996	689999.997615814
1997	389999.98569488496
1998	119999.997317791
1999	9999.99977648258
2000	29999.999329447703
2001	79999.9982118607
2002	140000.000596046
2003	200000.00298023198
2004	1480000.01907349
2005	709999.978542328
2006	660000.026226044
2007	1340000.0333786
2008	2630000.1144409203
2009	1370000.00476837
2010	1559999.9427795399
2011	889999.985694885
2012	2380000.1144409203
2013	2450000.04768372
2014	3200000.04768372
2015	5530000.20980835
2016	7099999.90463257
2017	5000000
2018	4610000.1335144
2019	8210000.038146971
2020	8750000
2021	5929999.82833862
2022	47700000.762939505