Year	constant 2015 US$
1960	84449810027.37431
1961	87647258751.48695
1962	91497328189.71057
1963	97497870486.5691
1964	108040335089.82684
1965	150672577927.5954
1966	158056386607.96085
1967	168571921334.01016
1968	179983490241.2268
1969	191662814939.47916
1970	204687320678.22296
1971	213690342691.44446
1972	228740779453.89636
1973	244620091750.85104
1974	254364620323.62616
1975	266671972356.45386
1976	276620989535.9007
1977	284266654085.5592
1978	304032254153.9838
1979	331022490667.1779
1980	365137190561.9989
1981	392057231997.04584
1982	382363129872.73016
1983	361873394447.13574
1984	373663857915.6379
1985	385975273460.1532
1986	375998727449.4971
1987	375496604967.40515
1988	382303502832.8066
1989	408241267163.2447
1990	433068085504.77045
1991	454241962811.69415
1992	471991992464.35425
1993	472914642522.46094
1994	497144558781.68427
1995	466920961845.43774
1996	483703843256.8227
1997	520794310070.3761
1998	556430276394.5757
1999	580152890606.1554
2000	630811222048.6455
2001	648607520337.4598
2002	659356873704.6436
2003	673343773041.1915
2004	689023904631.7891
2005	703793418944.4635
2006	735499779099.8386
2007	744350263798.288
2008	751757902146.5442
2009	698134989338.0157
2010	730503515703.2043
2011	764590606873.3002
2012	781050241949.8198
2013	801172128624.1693
2014	817034438079.989
2015	838984074978.0402
2016	855145126171.7705
2017	869880294807.0303
2018	882607451120.8213
2019	892913327317.9019
2020	797930290338.9543
2021	862493732609.3424
2022	907196036588.3047
2023	955501757258.9604