Year	current US$
1960	540000.021457672
1961	1429999.94754791
1962	2549999.95231628
1963	5119999.88555908
1964	2549999.95231628
1965	4250000
1966	3589999.91416931
1967	3009999.99046326
1968	5840000.15258789
1969	3670000.07629395
1970	1309999.9427795399
1971	3529999.97138977
1972	4880000.11444092
1973	6440000.05722046
1974	10189999.5803833
1975	8039999.961853029
1976	10850000.3814697
1977	21250000
1978	34180000.3051758
1979	34310001.373291
1980	52639999.3896484
1981	67379997.253418
1982	46110000.6103516
1983	40380001.0681152
1984	51750000
1985	48040000.9155273
1986	101400001.52587901
1987	103290000.915527
1988	83220001.2207031
1989	98660003.6621094
1990	97260002.1362305
1991	99540000.9155273
1992	108839996.337891
1993	84900001.5258789
1994	68889999.3896484
1995	45430000.3051758
1996	36060001.373291
1997	38900001.5258789
1998	39450000.762939505
1999	34349998.4741211
2000	49639999.3896484
2001	52729999.5422363
2002	64470001.220703095
2003	63290000.9155273
2004	61340000.1525879
2005	60759998.3215332
2006	75199996.9482422
2007	93839996.3378906
2008	86459999.0844727
2009	108760002.13623
2010	121099998.47412099
2011	135710006.71386698
2012	138979995.727539
2013	112290000.915527
2014	100339996.337891
2015	113940002.441406
2016	91940002.44140631
2017	284470001.220703
2018	234130004.882813
2019	189789993.28613302
2020	300920013.42773396
2021	247899993.89648402
2022	272679992.675781