Year	constant 2015 US$
1970	153460706615.56958
1971	157073196264.4649
1972	166784715996.56415
1973	184659535625.62
1974	206428339419.05164
1975	193761146136.12665
1976	213700247783.57706
1977	222238878139.22586
1978	228384805113.29068
1979	239738367309.5895
1980	252827799037.19656
1981	271077939139.32858
1982	281117870249.0012
1983	279710404328.6762
1984	304481800754.05237
1985	327188916270.5469
1986	323294930996.6582
1987	325687625502.13904
1988	344125425286.0527
1989	379499735194.9851
1990	422568198570.2023
1991	469155317870.12885
1992	467422369686.26166
1993	439695254220.0312
1994	474511691061.9413
1995	505862231536.1171
1996	535637363561.76556
1997	601174170841.3632
1998	647333513008.2577
1999	681519779813.6796
2000	775728929876.4178
2001	819682704653.4257
2002	854184050929.5272
2003	870410721335.4335
2004	970763954361.8124
2005	1035670591604.9218
2006	1162963241420.8318
2007	1266309740513.7966
2008	1290886050178.1013
2009	1106563772076.3318
2010	1265994661043.117
2011	1371704267261.3083
2012	1411561997824.351
2013	1425740629480.5813
2014	1494113163091.425
2015	1575404010475.7805
2016	1614316491531.6553
2017	1693401771526.124
2018	1731053923604.1514
2019	1770439023866.046
2020	1606597011214.6162
2021	1761931844872.3074
2022	1820221791040.8853
2023	1780994230514.3306