Year	current US$
1997	59999.9986588955
1998	409999.99642372096
1999	37459999.0844727
2000	1299999.95231628
2001	23790000.915527303
2002	24469999.3133545
2003	14329999.923706101
2004	18500000
2005	16290000.9155273
2006	5510000.228881841
2007	2480000.01907349
2008	16309999.465942401
2009	4019999.98092651
2010	439999.997615814
2011	-2380000.1144409203
2012	-2809999.94277954
2013	-3240000.00953674
2014	-3259999.99046326
2015	-2859999.89509583
2016	-560000.002384186
2017	-259999.990463257
2018	-2130000.1144409203
2019	899999.976158142
2020	680000.007152557
2021	720000.028610229
2022	589999.973773956