Year	current US$
1989	140000.000596046
1990	9999.99977648258
1992	19999.9995529652
1994	9999.99977648258
1995	319999.99284744303
1996	620000.004768372
1997	3559999.94277954
1998	4360000.1335144
1999	5670000.07629395
2000	2549999.95231628
2001	8550000.19073486
2002	3789999.96185303
2003	2410000.08583069
2004	2369999.8855590797
2005	1460000.03814697
2006	8189999.580383301
2007	44849998.4741211
2008	38610000.6103516
2009	50689998.626709
2010	8310000.419616699
2011	10270000.4577637
2012	990000.009536743
2013	-2480000.01907349
2014	649999.976158142
2015	-4070000.1716613797
2016	-3720000.02861023
2017	-3640000.10490417
2018	-3940000.05722046
2019	-3599999.90463257
2020	-3289999.96185303
2021	150000.005960464
2022	-2420000.07629395