Year	constant 2015 US$
1960	179275520884.86606
1961	178730545160.88696
1962	189702313258.06625
1963	200740230612.27985
1964	210095889226.4717
1965	219352011309.9441
1966	221933442506.70697
1967	209064638148.2701
1968	216664926148.51758
1969	241299044923.4368
1970	262164113202.73715
1971	286887884741.9588
1972	296757833109.7137
1973	308898258538.1527
1974	334882213617.1574
1975	333598735253.8229
1976	356837573843.5899
1977	373695924231.08154
1978	373107808346.36755
1979	394486585222.28345
1980	411226413230.12665
1981	394654965768.0165
1982	389795464711.99677
1983	371064594178.8077
1984	373306486744.7762
1985	386968481509.4432
1986	396940762842.4692
1987	412422660925.71094
1988	428147863837.1815
1989	434004035149.06866
1990	470187336409.38477
1991	431209188802.2516
1992	441472043444.91516
1993	439523671359.5861
1994	439451890480.1338
1995	453107113928.2808
1996	478599225839.50696
1997	508829361583.8629
1998	544285223059.3415
1999	567534540966.6227
2000	599176646414.2091
2001	625131799277.9066
2002	662132300897.8842
2003	657316393592.3263
2004	735981729015.0433
2005	779942839952.7961
2006	828495562734.9618
2007	878721047407.3557
2008	934845153249.383
2009	980860683775.1288
2010	1045224221375.0404
2011	1090134472264.4958
2012	1136470677133.3303
2013	1203059790192.439
2014	1264402573646.2795
2015	1305833014908.7715
2016	1337151141173.1216
2017	1358749925098.0657
2018	1393905719840.3135
2019	1440015627195.5247
2020	1403133138901.1301
2021	1447391606250.1006
2022	1507322263242.516
2023	1542996994547.0376