Year	current US$
1970	1310000.0247359276
1971	1389999.9987334013
1972	970000.0006705516
1973	1820000.0077486036
1974	1759999.9979138365
1975	1859999.9602884045
1976	8180000.213906166
1977	6589999.904856088
1978	14310000.052675612
1979	63110000.7873028
1980	211939995.05043036
1981	187150000.64671072
1982	144380002.3924559
1983	149049996.4393675
1984	170219999.9876321
1985	158720001.31010997
1986	161680000.44114894
1987	177160002.14219093
1988	216990004.1986257
1989	237029998.05659044
1990	212789996.95181856
1991	288649995.7293273
1992	291529999.0735947
1993	229499999.3313104
1994	256699998.3992427
1995	216579997.4314873
1996	102599999.25456941
1997	105390000.08441505
1998	96679998.58781698
1999	99729999.94643037
2000	107269999.1408735
2001	116789999.00817873
2002	136770000.44658783
2003	115050000.3956259
2004	99570001.28179793
2005	39570000.23871662
2006	25909999.651834372
2007	30280000.150203697
2008	42049999.68037009
2009	51039999.92087482
2010	110729997.5156784
2011	77489999.71151349
2012	72501399.99866953
2013	35223786.296002805
2014	9481999.844312664
2015	61736804.76099254
2016	127768231.5558197
2017	112046408.17642206
2018	59099320.05405425
2019	54814082.2381247
2020	68797445.26401329
2021	122633038.68472575
2022	100064099.35653207