Year	constant 2015 US$
1970	274657163911.86862
1971	278520072660.67456
1972	277798874084.7441
1973	298825842496.5331
1974	279655392906.02386
1975	294367657815.23413
1976	314824217778.55304
1977	329965352007.6918
1978	353476361600.4691
1979	343649224606.7345
1980	378940878905.69806
1981	376554118280.2033
1982	381501586307.98773
1983	420418426688.9223
1984	427953971047.7017
1985	443685763041.6804
1986	461961944921.4049
1987	491797842095.5896
1988	529091645686.74194
1989	556775386047.571
1990	594608434802.971
1991	594863467181.7825
1992	622226579821.0554
1993	669321125167.4226
1994	704632636061.1417
1995	739832910856.3453
1996	814309546945.1537
1997	836745459386.3864
1998	891002841828.8325
1999	917618616894.0667
2000	932361964924.4406
2001	946938229611.5907
2002	988352475985.4484
2003	1072074450253.732
2004	1164174391377.1196
2005	1260337159018.188
2006	1361630686969.033
2007	1460487401534.654
2008	1502652358537.6165
2009	1645885778843.626
2010	1787747954466.3657
2011	1878969189116.528
2012	1975278606142.786
2013	2091648332812.3213
2014	2220742979280.7266
2015	2405254793286.5015
2016	2612648900095.1616
2017	2821117640837.4736
2018	2991113002430.9165
2019	3099852989207.3447
2020	2942984760538.5293
2021	3224865812148.0674