Year	current US$
1960	39584841289.520996
1961	39189807717.08506
1962	38020629697.53593
1963	42819937042.003654
1964	47368614581.39553
1965	50726087344.66308
1966	53232308591.06896
1967	55574017730.025505
1968	58706938923.96702
1969	63196726382.03281
1970	72554555808.6826
1971	79594662350.97708
1972	87635445728.25563
1973	119828588115.69577
1974	190772471613.2277
1975	233231234681.24594
1976	243854679334.5384
1977	286868391942.8282
1978	317942521629.8179
1979	384918040392.9345
1980	520403572275.1863
1981	577909416467.7678
1982	535160879126.4268
1983	498676658295.83276
1984	498347167536.3836
1985	506374617937.9115
1986	490353304300.0484
1987	524944026780.96094
1988	624456842472.0686
1989	673301605516.6691
1990	725725352196.965
1991	716870165811.236
1992	978043638298.8585
1993	971801949601.821
1994	1024913342577.1368
1995	1207805287750.0574
1996	1296009092222.8462
1997	1398615621225.5889
1998	1326037306771.523
1999	1325720312975.5796
2000	1553546148509.961
2001	1567764049145.5774
2002	1665125155054.1865
2003	1974065789247.9607
2004	2528656357794.465
2005	3007973645590.3496
2006	3568896426517.0493
2007	4397510849336.9688
2008	5403250219222.711
2009	4507982827185.876
2010	5690068113160.006
2011	6953964773268.141
2012	7350734561966.106
2013	7643937107475.592
2014	7747593407306.157
2015	6690721594537.143
2016	6493063411717.426
2017	7380405268766.69
2018	8251577453151.409
2019	8083660912371.201
2020	7205309406194.693
2021	9370052492773.332
2022	10503726552432.676
2023	10297714746295.117