Year	constant 2015 US$
1970	181467755295.22806
1971	201786098978.667
1972	226874111404.0208
1973	262360454210.0502
1974	290106893927.861
1975	304714032790.233
1976	339957147910.60175
1977	357011769750.78357
1978	379019539222.16266
1979	408383992394.54364
1980	445751127698.64435
1981	434696499731.718
1982	443868595876.0573
1983	441516092317.9145
1984	465137203256.92267
1985	497417725162.9515
1986	537708560901.14996
1987	554592609713.4484
1988	567514617519.774
1989	587604634979.9708
1990	583138839754.1252
1991	594568360995.0663
1992	603605800089.5481
1993	622981546273.2955
1994	634210925647.5187
1995	642443747610.5579
1996	657214413761.1653
1997	673869763607.1229
1998	683448697776.6508
1999	695889618221.0734
2000	722658767030.7924
2001	737572377873.7059
2002	760601965540.9586
2003	768141963257.4421
2004	806622462992.583
2005	836149913837.7157
2006	872365616059.6378
2007	923194096774.1217
2008	967729156636.0878
2009	987730412883.2324
2010	1045054857168.1206
2011	1081190998587.7068
2012	1112576999497.9763
2013	1143215453938.4495
2014	1154480738293.326
2015	1122919988012.8794
2016	1097976076210.4108
2017	1106382875358.3699
2018	1129474676174.071
2019	1146553482621.5955
2020	1103694084513.6792
2021	1156703975276.088
2022	1205941246385.7322
2023	1234815429156.733