Year	current US$
1971	1010000.0277161592
1972	1960000.0195205207
1973	6140000.153332945
1974	1820000.0002980225
1975	4889999.922364943
1976	2459999.9859929085
1977	1889999.9931454642
1978	559999.9912083155
1979	6040000.258013611
1980	14839999.610558098
1981	21289999.36766918
1982	19420000.55871903
1983	17400000.156834718
1984	16930000.193417065
1985	22740000.361576665
1986	28179999.58992005
1987	40639999.63551755
1988	63380000.44971702
1989	73670000.11540954
1990	116739999.9611079
1991	211599997.40310007
1992	92600000.06109476
1993	88390000.71398917
1994	72300000.04172328
1995	88699999.67888004
1996	92609999.736771
1997	86639999.86462295
1998	87639999.60757798
1999	101239999.36506149
2000	77779999.576509
2001	77090000.44688587
2002	78010000.0668317
2003	97430000.39830801
2004	139899999.20874843
2005	242140000.63575852
2006	98450000.5785376
2007	97690000.29750167
2008	124979999.53478582
2009	99639999.58336349
2010	94730000.65796074
2011	97120000.09976324
2012	74960000.89868905
2013	88619999.25039709
2014	129949998.82392591
2015	75619999.65086584
2016	64090001.30183993
2017	75399999.84949839
2018	66199999.587610364
2019	50919999.781996004
2020	44120000.27112664
2021	43749999.83236196
2022	86730001.02117653