Year	current US$
1970	1387801445.922
1971	1816536157.1399999
1972	2109157583.39
1973	2211065182.06
1974	3446953880.05
1975	7629769589.868
1976	7796786377.042
1977	10447382278.188
1978	13060027637.002
1979	16399054065.918001
1980	19146456213.59
1981	17825550973.574997
1982	17132685337.3869
1983	15275356623.142
1984	14903811795.881
1985	14841197253.835001
1986	18836664813.335
1987	23867193762.91
1988	26496697546.52
1989	28925257787.07
1990	34462181487.79
1991	34372087317.89
1992	36849183949.649994
1993	35571052037.7464
1994	40061507744.32551
1995	39009280906.68611
1996	39615952714.43394
1997	44323526108.11374
1998	48497797916.39369
1999	45045262346.85202
2000	44665722889.13495
2001	45854710228.981
2002	50108864668.03296
2003	60396287343.5378
2004	73410118035.71774
2005	84929600708.38937
2006	96535568725.97623
2007	122235343344.92717
2008	143681430545.55603
2009	132488332303.015
2010	134024129041.95566
2011	150316161784.4744
2012	149965770676.05594
2013	168428549645.52585
2014	171222687218.3452
2015	154638139470.08395
2016	155873102052.99124
2017	172214899874.16553
2018	185841329161.55762
2019	193889466625.77213
2020	184601893305.74243
2021	206114267386.63663
2022	213664039587.89395