Year	current US$
1970	526160785182.3922
1971	601970708175.0618
1972	728455868800.0896
1973	939446455540.9213
1974	1073088928026.1866
1975	1292562935105.2305
1976	1352226602321.181
1977	1541342580537.3574
1978	1871118077087.5361
1979	2269859798028.5366
1980	2570986517828.7437
1981	2279121633638.134
1982	2201024637793.7637
1983	2136611010542.0918
1984	2040911014341.1816
1985	2099323995664.4895
1986	2902925499006.681
1987	3614910154243.924
1988	3921751672771.5195
1989	3980503244786.53
1990	4968513306749.775
1991	5153733298875.791
1992	5720292931768.791
1993	5248766617124.774
1994	5509168439062.403
1995	6314023498140.634
1996	6451526082671.769
1997	5876268380517.967
1998	6019086248965.212
1999	6002591221451.836
2000	5500473709077.586
2001	5585793590648.925
2002	6112597118235.173
2003	7556911536565.111
2004	8636630862144.442
2005	9042089917997.205
2006	9561758412641.045
2007	10940344237803.951
2008	12243353802349.3
2009	11476146228480.758
2010	11242544898330.908
2011	12076962013997.725
2012	11253176572227.453
2013	11717088115356.734
2014	11882660811711.04
2015	10149367488218.918
2016	10372197586989.121
2017	10955431679110.176
2018	11825006893803.438
2019	11551639288215.074
2020	11366340389738.404
2021	12594721411860.705
2022	12316769288378.783
2023	13456445331239.057