Year	current US$
1997	1720000.02861023
1998	2279999.97138977
1999	22389999.3896484
2000	11260000.2288818
2001	12800000.1907349
2002	8970000.26702881
2003	7860000.1335144
2004	35869998.9318848
2005	8590000.15258789
2006	9539999.96185303
2007	4929999.82833862
2008	16809999.4659424
2009	319999.99284744303
2010	7329999.92370605
2011	8420000.07629395
2012	6280000.20980835
2013	209999.993443489
2014	6150000.09536743
2015	5710000.03814697
2016	200000.00298023198
2017	0
2019	8850000.38146973
2021	-1399999.97615814
2022	-4099999.90463257