Year	current US$
1970	59999.99865889552
1971	49999.99888241295
1972	319999.9928474426
1973	349999.9921768904
1974	489999.99649822677
1975	549999.9895691868
1976	1360000.0180304067
1977	549999.9988824128
1978	1809999.965131284
1979	4929999.887943264
1980	8449999.811127786
1981	3729999.959468844
1982	10530000.105500234
1983	8820000.007748598
1984	13140000.000596043
1985	13849999.735131856
1986	21860000.062733926
1987	26360000.248998374
1988	32730000.417679578
1989	36380000.121891506
1990	55849999.20055264
1991	50479998.71335924
1992	55029999.37906861
1993	37360000.792890735
1994	45699999.88190829
1995	57479999.56645072
1996	59889999.72492449
1997	61500001.32434069
1998	57969999.81999403
1999	56080000.61474745
2000	48739999.92758034
2001	72139999.9558926
2002	45519999.2470443
2003	61259999.51921398
2004	61170000.80831351
2005	87850000.34049162
2006	86349998.7609684
2007	244989998.45236555
2008	107840002.13816765
2009	88929998.82251027
2010	208459995.31447887
2011	200680003.30217177
2012	329929999.5526669
2013	790999974.6475374
2014	316200002.8733164
2015	220739997.0144031
2016	197769998.90431732
2017	160649996.98661274
2018	182369999.9153614
2019	181720002.4314225
2020	110670000.61273578
2021	141460003.06308278
2022	141559998.8549947