Year	current US$
1968	7382170228.491238
1969	8112822687.244873
1970	9956510690.934242
1971	11083886621.002958
1972	12751750111.208815
1973	9169569968.081459
1974	44247730952.058754
1975	42753287332.17466
1976	66817415444.781334
1977	80032014601.21613
1978	98494826077.84993
1979	104658712714.72241
1980	130491138604.08652
1981	135808367358.33282
1982	141664742107.45905
1983	125994375384.68143
1984	124597836517.46925
1985	107240379428.69788
1986	99680943241.41435
1987	94053558816.62938
1988	97878615666.79561
1989	82500137192.24207
1990	195279593341.2708
1991	100524673420.15565
1992	105281067717.5953
1993	109668698997.67297
1994	106075203553.17659
1995	115745258038.6752
1996	119628058474.2861
1997	115192899539.07196
1998	131959022037.35289
1999	144265817281.92267
2000	150137699892.73413
2001	158635943434.25497
2002	155225660552.80222
2003	179021210735.78714
2004	210513766005.60794
2005	256840540587.47397
2006	322677103252.2705
2007	422853286188.9297
2008	554703636458.9572
2009	514515120327.269
2010	566117549788.3192
2011	623504860762.1265
2012	662027160789.5675
2013	699344549730.7577
2014	744573750593.1919
2015	720311766530.4867
2016	709131944170.377
2017	712565512186.1569
2018	759818026955.727
2019	773388598653.9216
2020	658876926477.8987
2021	714044566183.5958
2022	851409007138.8372