Year	current US$
1970	490000.0020861628
1971	1009999.9792873859
1972	279999.9937415119
1973	770000.0088661908
1974	890000.0005960454
1975	17379999.924451143
1976	23700000.68657101
1977	34880000.0082701
1978	47819999.31670725
1979	99130000.16286969
1980	85469999.41207458
1981	74340000.97960234
1982	97199999.97876582
1983	86380001.13517044
1984	103559999.0189076
1985	96970000.75504173
1986	85790000.53554773
1987	95240000.89988121
1988	109979999.81977044
1989	126609999.58217137
1990	108039999.7197091
1991	246630000.94518068
1992	166220001.21697778
1993	156589999.22685325
1994	308600003.7807972
1995	111009999.68685208
1996	93280000.08128583
1997	92090000.46178703
1998	81779999.85218051
1999	80140000.09186569
2000	198999995.6190586
2001	189510002.4789572
2002	147980002.03073037
2003	121200000.13709073
2004	119920001.26838687
2005	46150000.59828162
2006	37619999.75144863
2007	60850000.23618337
2008	71079999.13394448
2009	60440000.30308959
2010	85669998.84322286
2011	98539999.66755503
2012	72826900.13491084
2013	35750878.84595267
2014	10882999.89700317
2015	62959938.91358378
2016	119805491.25373381
2017	127938660.29381745
2018	94445927.52121389
2019	80139556.45193347
2020	93794818.4345528
2021	125626800.55201055
2022	79517199.88882542