Year	current US$
1960	700000.032782555
1961	0
1962	4830000.22917986
1963	169999.994337559
1964	2880000.0697374297
1965	169999.95708465602
1966	11880000.1144409
1967	4010000.1189857703
1968	1580000.04291534
1969	1080000.04291534
1970	170000.00178813902
1971	-90000.0035762787
1972	560000.002384186
1973	-230000.004172325
1974	29999.999329447703
1975	129999.995231628
1976	1560000.00238419
1977	3970000.0770389996
1978	5409999.91446733
1979	10890000.17941
1980	29229999.892413598
1981	31749999.5231628
1982	6349999.84502792
1983	7620000.06437302
1984	4850000.02384186
1985	6540000.20027161
1986	8150000.035762791
1987	10220000.5054474
1988	23010000.2959371
1989	40539999.6340275
1990	101200000.76293899
1991	312399998.88278496
1992	476579988.24678403
1993	507519986.11167103
1994	384049997.491762
1995	392579998.718575
1996	321359996.858984
1997	225919995.911419
1998	225519998.097792
1999	245450003.13594902
2000	222030002.698302
2001	224130000.263453
2002	269249998.344108
2003	233740000.732243
2004	246990002.08824903
2005	122080002.659932
2006	137879998.393357
2007	185530000.17814302
2008	158119998.052716
2009	136349999.01056302
2010	136119997.955859
2011	124549998.868257
2012	130079998.988658
2013	153009998.42956698
2014	149209998.47725
2015	111760001.074523
2016	125220001.414418
2017	146340001.04665798
2018	133930000.992492
2019	121889997.810125
2020	134070000.723004
2021	163519999.712706
2022	227319997.41494662