Year	constant 2015 US$
1970	222125413713.10184
1971	240205922060.77847
1972	265474193666.157
1973	302711448931.45856
1974	334617863859.9888
1975	360808964758.9988
1976	379123551249.73914
1977	381292878191.63184
1978	400113540396.4839
1979	433853787840.6036
1980	439832285813.66046
1981	458392224713.9756
1982	408449059261.1505
1983	333888219844.64343
1984	339734688241.7912
1985	346849427433.1009
1986	366151177028.6301
1987	406601116198.20404
1988	423032210613.6153
1989	451255107702.1551
1990	397542237812.09155
1991	393873524604.8068
1992	424779848384.4514
1993	452972834553.408
1994	513749709786.7736
1995	454491768362.8603
1996	482676172658.29877
1997	537463970398.9788
1998	562241694189.312
1999	528364629288.5964
2000	543782224074.4228
2001	524333836201.888
2002	509749527855.229
2003	517393322876.97766
2004	564835554874.491
2005	596370172330.6227
2006	656796813767.6316
2007	733084776089.2268
2008	799396476855.3737
2009	733544956625.6106
2010	833336149923.1008
2011	907983555268.9034
2012	924498998718.0475
2013	950870406909.7369
2014	942105320976.6022
2015	906707638370.8864
2016	859882501295.5238
2017	869732814825.2474
2018	886967573870.1144
2019	874094788328.3402
2020	775277976106.2145
2021	894862803618.0865
2022	938278213579.4535
2023	973128338216.2224