Year	current US$
1989	1509999.9904632599
1990	3210000.03814697
1991	529999.971389771
1992	39999.9991059303
1993	59999.9986588955
1994	129999.995231628
1995	-490000.009536743
1996	3460000.03814697
1997	1059999.9427795399
1998	8279999.73297119
1999	14189999.5803833
2000	5090000.15258789
2001	3480000.01907349
2002	8710000.03814697
2003	13060000.4196167
2004	19079999.9237061
2005	38860000.6103516
2006	2170000.07629395
2007	5769999.98092651
2008	16079999.923706101
2009	24139999.3896484
2010	14279999.7329712
2011	5199999.80926514
2012	699999.988079071
2013	-2240000.00953674
2014	140000.000596046
2015	-2349999.90463257
2016	-1799999.95231628
2017	-6190000.05722046
2018	-3869999.8855590797
2019	-3630000.1144409203
2020	-4429999.82833862
2021	-1090000.0333786
2022	-4670000.07629395