Year	current US$
1965	5411072802.724681
1966	5759062221.869256
1967	6225720958.823474
1968	6528156174.80574
1969	7639756872.540567
1970	8547666750.253422
1971	10714470440.852514
1972	12667869195.398243
1973	22293156963.941357
1974	50905425352.12816
1975	50633529708.142044
1976	60502642320.20579
1977	63284364385.99772
1978	59255634599.02155
1979	88745124679.70515
1980	98308257027.63258
1981	72572491249.88432
1982	80650996059.10663
1983	79654539350.54681
1984	76783799658.62967
1985	73800366712.16498
1986	49403235863.95157
1987	65031722118.162254
1988	64216575139.508545
1989	73869608317.00687
1990	89906145059.44582
1991	72288421673.35222
1992	74843071528.53912
1993	72848878929.01288
1994	82619373097.00626
1995	84471463256.15862
1996	90900472660.64452
1997	102035119884.16504
1998	90986585191.50131
1999	118963511487.93724
2000	148204271704.73712
2001	133337790890.9737
2002	142191075169.18893
2003	159279475136.1743
2004	207143964067.56378
2005	269508922999.51053
2006	321895174950.85266
2007	386500239617.37476
2008	491387414777.5542
2009	366891397139.64514
2010	442682837535.72974
2011	496025896467.6151
2012	526199839708.8079
2013	479605213223.06195
2014	420819886294.7574
2015	312796817098.2794
2016	301919336024.0674
2017	360523761879.04425
2018	417319718785.37897
2019	377984450177.60126
2020	256465495688.27597
2021	378864687818.16974
2022	518510245588.7694
2023	518200773965.3824