Year	constant 2015 US$
1960	219415870914.59055
1961	237076370694.31415
1962	238525203897.0032
1963	249425557713.69928
1964	292452881704.7335
1965	347504597235.1051
1966	360671292525.57605
1967	379005288149.62366
1968	419624562224.4623
1969	438190682264.6985
1970	467636056043.1893
1971	491145314627.54333
1972	537261005446.72906
1973	584785185337.4037
1974	695620893901.4861
1975	782611232505.9932
1976	874293280600.6061
1977	918222581979.6565
1978	895913403250.9463
1979	841937363037.5701
1980	952445075319.2279
1981	977689949220.7491
1982	883298160788.9666
1983	1479497729334.1492
1984	1792160814810.2266
1985	2268649438624.216
1986	2172020453884.085
1987	1906572936781.603
1988	1034325811701.4875
1989	1140774451073.9
1990	1639282113857.5955
1991	1404701068912.5923
1992	1538739399611.6042
1993	1750899335972.446
1994	2142041806263.521
1995	2197509321471.3127
1996	1595221217256.1772
1997	1518650497447.5928
1998	797770916070.759
1999	569164652578.9799
2000	300744968011.08215
2001	82608729443.82224
2002	930895806293.0719
2003	120115993487.62358
2004	881674860853.1177
2005	765687512759.8903
2006	1054226379335.5715
2007	2088090870754.162
2008	2154841715419.354
2009	2258224831145.225
2010	2480520768751.5503
2011	2602450407058.2056
2012	2694537170472.284
2013	2671533709027.5103
2014	2802935207565.253
2015	2804279392494.075
2016	2941766528228.6333
2017	3164552682082.003
2018	3346071979960.946
2019	3279459603593.6333
2020	2994708241542.7017
2021	3394792736647.659
2022	3608108587771.116
2023	3821102973674.7207