Year	current US$
1966	16858143330.638388
1967	18220888301.53601
1968	18727051385.75594
1969	20411857546.831444
1970	21964561841.015415
1971	23847132046.23371
1972	26025761814.39524
1973	30093212846.91048
1974	37057524328.55149
1975	43999458645.6036
1976	48071529212.3119
1977	54123149084.30241
1978	60712381945.73157
1979	66398194585.7599
1980	75294965521.01749
1981	79175077226.47685
1982	78776447496.54161
1983	79996126085.14326
1984	82110374219.69789
1985	80235140099.61826
1986	83422104992.83005
1987	88564176060.09709
1988	94111143740.03757
1989	101649782635.43094
1990	125394394621.74573
1991	136668873612.3689
1992	96880332389.89284
1993	103872376651.8805
1994	97271275796.98074
1995	89924344532.91933
1996	87504116713.24146
1997	92861124737.79709
1998	94295949062.30222
1999	94502645840.20567
2000	116546040727.26025
2001	109224008515.18132
2002	119817463315.3712
2003	134146905220.2018
2004	156821764830.91446
2005	186679858461.04303
2006	217672745186.5301
2007	267353797211.67453
2008	319913274101.75366
2009	325064097571.7266
2010	352321809475.1901
2011	383524380542.6598
2012	371147228771.3628
2013	381460023703.32837
2014	408994483721.40265
2015	405829606962.8354
2016	377955746250.7047
2017	393821257146.9594
2018	408972341457.3308
2019	435425182859.92566
2020	430063464155.0815
2021	457244913663.32965
2022	517549209940.50104
2023	635796634649.9058