Year	constant 2015 US$
1960	285571678941.9047
1961	288935547766.3361
1962	306090810080.4779
1963	321019026703.6538
1964	336731638117.78265
1965	351776909082.4324
1966	357764593917.0644
1967	349607811769.81244
1968	363697311009.8453
1969	396308521664.4287
1970	428973303398.0953
1971	456323604714.0599
1972	464812943980.25336
1973	484372538388.82904
1974	520066093224.35565
1975	517805218051.3926
1976	546229079655.3363
1977	568373627497.1782
1978	575277992052.0654
1979	595616805350.849
1980	616839434747.3701
1981	613665888346.4462
1982	612971979368.1914
1983	607628976316.1052
1984	617697255953.7313
1985	643373446640.9777
1986	662831449376.7517
1987	687319558167.9414
1988	719667068685.7123
1989	735872761877.1953
1990	764331434339.375
1991	778815853351.3014
1992	795512764553.3469
1993	803236759997.0922
1994	811293501088.8856
1995	840396419482.5793
1996	881145159450.1918
1997	914294975125.5781
1998	945780193484.1893
1999	973377719334.2368
2000	1011682783837.351
2001	1052495981852.0077
2002	1109893537728.2693
2003	1164347173968.1594
2004	1242192305325.1968
2005	1319063856711.0117
2006	1399224733705.846
2007	1482085089997.2593
2008	1556634861543.9363
2009	1635674734565.8171
2010	1736938472856.8738
2011	1809443023149.9316
2012	1870889305380.8425
2013	1968939407068.725
2014	2076887506349.81
2015	2147696040031.4497
2016	2217375113101.6685
2017	2304865679841.4927
2018	2404726308084.953
2019	2498977369994.8984
2020	2479160616014.654
2021	2589067047991.931
2022	2700663566925.3013
2023	2789685839440.349