Year	current US$
1970	10841307344.901354
1971	12157935329.341318
1972	15735783070.152737
1973	21167938320.95945
1974	25156025382.17479
1975	28879478260.869568
1976	27141350410.345684
1977	30911141292.442497
1978	38599099392.361115
1979	49235463559.74221
1980	49036969134.36993
1981	39855137862.67796
1982	38801862789.641075
1983	34173967517.401394
1984	37246665286.690125
1985	39131868884.540115
1986	56861453011.76191
1987	70493010375.96011
1988	86693410941.29411
1989	92360064652.14336
1990	120241341821.74338
1991	125798345876.70135
1992	127548657565.41525
1993	103716530265.39417
1994	109102961122.84187
1995	131511876167.60075
1996	141665572047.81296
1997	134445454545.45454
1998	145326873816.68338
1999	149865220994.5949
2000	141720956746.66696
2001	151841447584.25217
2002	175013404129.80423
2003	229573526229.80344
2004	262829096084.17056
2005	283622723934.63025
2006	313471546683.529
2007	363549450418.8247
2008	387063128977.3437
2009	334565064752.73413
2010	302598806316.66724
2011	308707835992.2185
2012	271583768615.62506
2013	286538810724.70667
2014	287971144010.9794
2015	263464931007.81238
2016	280369703257.58826
2017	302109507342.35345
2018	329592594141.1762
2019	331420428627.45044
2020	280019655873.9307
2021	326015270031.0025
2022	321741109554.47595
2023	386224828650.98724