Year	current US$
1970	1929281478.3260005
1971	2471265106.3446
1972	3007046104.1340003
1973	3228163915.6809998
1974	4550431268.059899
1975	10202871311.05424
1976	11731899073.750198
1977	17603357061.0905
1978	23343002660.404274
1979	29311970025.99358
1980	37016419829.25724
1981	35917138013.11026
1982	37417327676.379555
1983	37992113368.785324
1984	36648040749.54773
1985	35809258260.62066
1986	42006908619.750244
1987	50810810370.923485
1988	54559945906.89672
1989	58258391611.32937
1990	68440818634.039795
1991	72653565947.07622
1992	80850644338.73228
1993	81084202246.934
1994	91641495676.31279
1995	94547012159.46451
1996	97620592901.69247
1997	110988933074.35422
1998	110779610315.3918
1999	115060770698.88173
2000	121769727355.46162
2001	132149049819.0954
2002	153023943803.6546
2003	188325100311.7674
2004	216368544586.62076
2005	253914590685.67627
2006	293769323228.41406
2007	351450868911.27795
2008	407305538205.6764
2009	390306787333.00757
2010	418877221800.747
2011	468968805260.5258
2012	491759571673.3014
2013	523597206516.2641
2014	559563314555.0582
2015	550546402841.4036
2016	541302129072.09766
2017	588382117329.0278
2018	634498655526.425
2019	659332452951.6075
2020	657445577610.966
2021	739888894599.8328
2022	790875367059.1927