Year	constant 2015 US$
1960	24692332566.54574
1961	26763817535.529102
1962	30570897209.918633
1963	33138232675.03051
1964	36708295313.336754
1965	41458657936.01377
1966	40507442086.95597
1967	40204936437.88469
1968	41067608812.128365
1969	42535561260.7808
1970	43803991497.25671
1971	46293722992.42758
1972	43611275054.98763
1973	51005785877.80597
1974	49663447435.26925
1975	46302078636.06923
1976	53161725466.76225
1977	61723106983.59635
1978	71927697502.44908
1979	66164761642.20376
1980	72069030953.84404
1981	70728622054.36205
1982	75285317686.58032
1983	79555249200.29256
1984	83801671737.91766
1985	90744234778.77681
1986	94280464362.70244
1987	104631822172.99553
1988	113857479614.57129
1989	122736522266.3367
1990	141594330005.65665
1991	124399529708.29692
1992	139133685996.61578
1993	143591308070.59348
1994	164912835231.7747
1995	176806462201.10867
1996	181058961944.91632
1997	201240818161.27728
1998	209366063631.57883
1999	236830420103.96295
2000	228861510684.51428
2001	240043715857.41235
2002	254868511409.78946
2003	290981224606.8544
2004	355087228177.54266
2005	409150991743.6119
2006	471716977818.4662
2007	544154786304.39075
2008	537835507079.5628
2009	600484451534.4723
2010	681222797346.3541
2011	714315311926.8872
2012	747416946349.1161
2013	727292647737.9218
2014	782793434912.9209
2015	824874528892.928
2016	862411542813.7258
2017	958000043044.0417
2018	1056703547391.847
2019	1030275857692.7688
2020	963346053011.1008
2021	1143172585028.4675
2022	1196893605025.483
2023	1289787480475.891