Year	current US$
1970	276623089223.64075
1971	302030273903.9219
1972	358727404313.6173
1973	464891833168.1018
1974	506426105992.3728
1975	536579598724.66406
1976	567460575360.6621
1977	636772822971.0684
1978	791395948836.8394
1979	955071688843.1436
1980	1027338123204.06
1981	873072505940.3872
1982	839649795747.165
1983	817206431482.6294
1984	810725812672.7988
1985	847377299854.4106
1986	1176005359863.2266
1987	1418702794298.8535
1988	1637675356596.455
1989	1730537786707.8223
1990	2069531374302.745
1991	2114600855881.1455
1992	2227309048281.452
1993	1958176215526.497
1994	2078388738167.995
1995	2553896192516.84
1996	2567841115923.6494
1997	2431409571772.341
1998	2526116809036.0234
1999	2478473890999.0596
2000	2392768199253.909
2001	2406054916848.9883
2002	2604133869914.1924
2003	3116867793861.4043
2004	3704949882077.2266
2005	3962017470676.037
2006	4456654214625.768
2007	5373345521488.988
2008	5831853914481.504
2009	4513165182161.342
2010	4828964263471.828
2011	5601675497902.094
2012	5337523752960.594
2013	5549058289292.172
2014	5733653419766.684
2015	5050715650725.262
2016	5027886208074.133
2017	5482657950742.477
2018	5982413071980.508
2019	5919046110769.275
2020	5669225368645.67
2021	6868790667175.652
2022	6862293532601.238
2023	7178840088887.102