Year	current US$
1970	50000.0007450581
1971	59999.9986588955
1972	90000.0035762787
1973	100000.00149011599
1974	100000.00149011599
1975	549999.9839812516
1976	290000.0046938653
1977	770000.0256299976
1978	2190000.059083108
1979	7499999.854713676
1980	114029995.79720205
1981	130779999.20398036
1982	100370002.81736252
1983	87549997.01678754
1984	90390000.6115437
1985	72790001.21355054
1986	84529999.19652945
1987	85720001.578331
1988	63120001.13725658
1989	68170000.91075894
1990	60420000.55313115
1991	60599998.47412112
1992	138119995.35560608
1993	93659997.28441241
1994	77380002.02178955
1995	40699999.63045117
1996	36679998.99387357
1997	36430000.43928617
1998	34080000.14722347
1999	47880000.27835365
2000	36599999.63641169
2001	54769999.891519606
2002	61079999.595880546
2003	55959998.846054144
2004	51100000.14305117
2005	17990000.143647198
2006	8669999.735429885
2007	12559999.89062548
2008	16090000.223368403
2009	13779999.75159764
2010	10189999.833703037
2011	5300000.07152557
2012	6767800.141125914
2013	14984404.116868969
2015	13137482.52391816
2016	24406321.525573775
2017	21140069.723129272
2018	13376621.931791317
2019	23312492.132186927
2020	24754842.609167106
2021	45744980.33523561
2022	33813200.47378537