Year	current US$
1970	61120000.30279162
1971	67810001.56328084
1972	87190000.12613834
1973	103580003.00452115
1974	123379998.18101498
1975	139710001.8355994
1976	120719998.93710023
1977	135480001.17763925
1978	165500005.78910094
1979	203009999.72037926
1980	226700004.12128836
1981	180759998.45005617
1982	146459996.9200792
1983	126669999.2585928
1984	115350002.33538449
1985	136169999.8974801
1986	198810006.0839209
1987	182890001.47767398
1988	193249995.25956863
1989	142179999.63462347
1990	171479999.4248897
1991	87229999.37646088
1992	137759997.33060604
1993	106059999.69504774
1994	89459998.65792696
1995	94919999.6497482
1996	87609999.92676081
1997	81880001.17614864
1998	91090000.94234948
1999	86330000.59239563
2000	107339999.93652107
2001	163449999.23370767
2002	155909999.79712072
2003	894480004.5937304
2004	411379988.91621834
2005	688599998.6510724
2006	632040004.4806309
2007	467540007.3342028
2008	506580005.94004995
2009	423880002.0478667
2010	976239988.8783696
2011	436320002.6731935
2012	314610003.5049027
2013	399339998.39425045
2014	362950000.2283608
2015	314279996.8607723
2016	372319996.8747795
2017	329630002.9940908
2018	346909997.20245606
2019	307370004.8197057
2020	327999999.4188552
2021	363529999.6584647
2022	376429999.26954496