Year	current US$
1970	5869999.866932635
1971	199999.9992549424
1972	-1090000.0333786
1973	610000.014305115
1974	2189999.997615814
1975	3310000.067576764
1976	5030000.004917383
1977	3500000.0782311005
1978	660000.0131875272
1979	799999.983981252
1980	13070000.18469993
1981	6759999.826550481
1982	1629999.987781044
1983	7180000.234395269
1984	-639999.9726563683
1985	-330000.00007450616
1986	5859999.943524598
1987	59999.950230120914
1988	329999.96282160626
1989	12589999.78378415
1990	12380000.114440925
1991	22679999.73893164
1992	6730000.097304583
1993	7900000.009685753
1994	5210000.056773419
1995	7670000.106096267
1996	7229999.855160723
1997	10479999.96691942
1998	9720000.039786097
1999	16460000.205785014
2000	16969999.993219975
2001	18639999.955892555
2002	21849999.65131286
2003	-13960000.803694094
2004	17429999.679327007
2005	39880000.0231713
2006	13749999.770894649
2007	15489999.959245328
2008	17819999.9332428
2009	15249999.88079071
2010	21269999.861717224
2011	13470000.088214874
2012	8489999.741315842
2013	17569999.903440475
2014	12119999.963790169
2015	14500000.055879358
2016	13280000.09059906
2017	20480000.313371427
2018	21800000.12740494
2019	20580000.180751085
2020	18789999.97675419
2021	31179999.92519612
2022	56240000.78439715