Year	constant 2015 US$
1960	207246358362.56177
1961	214595900239.02057
1962	217994265486.92157
1963	229156896335.21967
1964	244916427123.89825
1965	246949937861.29346
1966	250536512790.3024
1967	259291789220.93073
1968	265947719277.46188
1969	277656725886.50195
1970	292244536329.4603
1971	297601392434.72833
1972	296563691098.9549
1973	294228102380.4773
1974	291374174460.52765
1975	303790648277.48846
1976	314460727061.1134
1977	329667066315.4146
1978	353025826952.6195
1979	351454996920.4842
1980	378188558854.8961
1981	390850405968.6938
1982	395827226819.3508
1983	422288352888.31464
1984	438845474372.48535
1985	458477584847.65314
1986	476227307701.6684
1987	495775724256.1681
1988	527823920235.7283
1989	550762383135.7047
1990	574915191024.8676
1991	580897024748.4172
1992	605020178376.6278
1993	631827245679.96
1994	655087791017.5919
1995	695422218234.7339
1996	740921527956.4337
1997	767190354514.514
1998	812095545774.5347
1999	864377688543.1829
2000	889504370392.0924
2001	932161632734.8666
2002	952556442869.1035
2003	1000185599281.3074
2004	1057221526681.4879
2005	1143256975025.7747
2006	1199664804378.018
2007	1281467442012.0486
2008	1341986031664.6882
2009	1413731052548.5095
2010	1491519985117.5027
2011	1588488930523.99
2012	1659009983180.6758
2013	1752928245128.4841
2014	1860435255886.0435
2015	1989260945817.9238
2016	2135244426353.1472
2017	2278379117535.922
2018	2441274229547.241
2019	2563383153962.7505
2020	2472799517640.8926
2021	2701067903922.586
2022	2884832234857.56
2023	2960260682280.542