Year	current US$
1960	23716371259.75535
1961	29603176011.961952
1962	29296829324.262432
1963	32041709897.4404
1964	35551005606.7866
1965	41152294932.95058
1966	44780538377.35397
1967	45530188126.4615
1968	46897988618.655716
1969	48354261443.25996
1970	50683903357.71378
1971	52698473803.56212
1972	58054956698.07532
1973	73316326994.48903
1974	80639260664.71288
1975	86503897430.67888
1976	85258357872.27534
1977	88509665009.4425
1978	79362642633.40395
1979	101225069005.04613
1980	106472702354.50914
1981	113366432193.89406
1982	120537072364.7366
1983	131725291165.52277
1984	140272645495.13837
1985	143342121036.4509
1986	134981155215.7096
1987	132694328711.51857
1988	143045454539.79367
1989	144321945611.5931
1990	154842364534.04453
1991	154559496153.70126
1992	160326736636.4033
1993	156531186283.797
1994	190534968378.87933
1995	237204060437.29398
1996	267932092593.86795
1997	264713760957.9087
1998	242247622435.10925
1999	252790470926.5247
2000	251009952550.22458
2001	256441274991.61224
2002	275398284344.4932
2003	295570389526.5727
2004	350320767174.1845
2005	369820420870.55084
2006	416866203602.18756
2007	518787032961.30566
2008	662193608517.2329
2009	689603657147.231
2010	814244968975.655
2011	983553706082.3016
2012	1074861154984.9547
2013	1154921977313.1018
2014	1199415474658.7368
2015	1203073575552.815
2016	1190087694727.9182
2017	1218617483037.6729
2018	1283083988870.5493
2019	1337804889707.5786
2020	1462566103312.6128
2021	1647026556024.1235
2022	1672528628082.8901
2023	1638211513000.098