Year	constant 2015 US$
1960	10553154091.13418
1961	11014805255.16106
1962	12112999556.266117
1963	12622667523.263378
1964	13352791970.106722
1965	14299518333.609009
1966	14914371216.317318
1967	15512368912.255398
1968	15937985341.188587
1969	15989806636.394775
1970	18430639309.39338
1971	18154871747.005623
1972	19010177933.828594
1973	22498273516.33365
1974	27621820049.909172
1975	23209673235.728947
1976	25945769246.5793
1977	30664674070.16884
1978	33416380839.658176
1979	35781016167.48098
1980	40259262724.22899
1981	44014297778.82131
1982	49529883535.347885
1983	51873835927.54205
1984	55142268732.20134
1985	46788860950.504585
1986	44288641765.67674
1987	45096514152.11493
1988	52738463629.69702
1989	58903677925.25092
1990	64716699798.64261
1991	79284540598.44925
1992	77291104966.49078
1993	90789326574.30786
1994	97197723898.69244
1995	116543003829.98923
1996	119993069225.04552
1997	131918052697.04675
1998	98346150807.04257
1999	102955316331.30147
2000	123313780305.38516
2001	115158151311.97229
2002	129894654965.54338
2003	131469825993.84354
2004	146209768674.59018
2005	145198124513.8259
2006	157983427448.6147
2007	173658675650.25064
2008	184054940527.3699
2009	171181921083.4788
2010	204924279694.1949
2011	216991864511.89017
2012	239051433570.24744
2013	247945418838.18024
2014	256624918537.83414
2015	278671324037.3689
2016	291995640244.2303
2017	311170843944.4536
2018	325950586788.7647
2019	338760345042.13806
2020	322412358078.13293
2021	334673548851.95056
2022	365689042154.4624
2023	382322320300.58167