Year	constant 2015 US$
1960	32959975120.871788
1961	34829988885.15487
1962	35448801235.12398
1963	37664663934.03182
1964	41192465979.987335
1965	44275094707.200645
1966	47876496836.3511
1967	50316732604.416336
1968	54027463012.48743
1969	57480950411.33348
1970	59365970017.82136
1971	61278143053.06077
1972	62998098395.29591
1973	64925277272.74012
1974	67695641569.31082
1975	63356809480.38194
1976	65532656600.077
1977	68082220647.06288
1978	70692522626.78244
1979	77603070244.04713
1980	79833224221.24525
1981	90042198867.90646
1982	96571169354.8207
1983	87426180376.87079
1984	91867909669.48967
1985	100696346833.30988
1986	106667957466.90318
1987	107080260845.57776
1988	115100526222.08264
1989	127441759589.65356
1990	128597209439.42265
1991	116406034493.89966
1992	111752794282.58464
1993	119167824023.49619
1994	126071226001.61574
1995	139970923266.74164
1996	143801700412.45108
1997	153347559746.4433
1998	168276943612.38382
1999	175749138466.45648
2000	189973962312.68622
2001	174882372438.151
2002	190840728340.99167
2003	214824351567.73883
2004	233589514526.79044
2005	247826485959.56696
2006	268330182922.63104
2007	280457047115.8478
2008	305032329263.8125
2009	309680567527.72595
2010	315094818307.99835
2011	326439235014.82227
2012	364317553559.29376
2013	374852369350.9733
2014	367771755522.0543
2015	354195041146.28876
2016	341292160541.90985
2017	341156393398.1522
2018	357669965462.57025
2019	353186791462.90955
2020	344972879265.57135
2021	358504576114.72253
2022	383800138688.5174
2023	390970073006.7506