Year	current US$
1967	26664131117.356068
1968	28164462478.38914
1969	30545406756.043636
1970	34596183596.88491
1971	37542577490.63656
1972	41513369659.657936
1973	57881089514.31564
1974	93584262244.87589
1975	121153477448.57843
1976	131619771073.6526
1977	159429114520.26373
1978	179629940650.69684
1979	207146961619.871
1980	272671159166.85
1981	310971354225.88434
1982	295670204067.9523
1983	289215315603.3653
1984	274712941544.6262
1985	252497822077.26157
1986	238880801668.6403
1987	248687597410.60254
1988	287962390264.04095
1989	312889905677.4776
1990	361060748142.53015
1991	398167060579.8651
1992	451234959099.56903
1993	481866271481.46454
1994	503144005105.8516
1995	567207859417.2524
1996	629364963906.4863
1997	692797727465.8434
1998	678456697665.275
1999	681623632657.6921
2000	784662179411.1515
2001	760089290059.7015
2002	779009810862.9541
2003	870080196755.9373
2004	1095518845223.2109
2005	1312162975927.2717
2006	1553910547266.8633
2007	1879512341518.8318
2008	2240392372563.5796
2009	1934083032221.1733
2010	2358651536237.2476
2011	2801793172632.949
2012	2985822946680.2676
2013	3006612989143.5674
2014	3078246929806.1763
2015	2724559125325.7197
2016	2644174339319.292
2017	2965419831524.318
2018	3199018931439.0254
2019	3098300879007.8203
2020	2610623219455.6484
2021	3439786656548.5205
2022	4197715299029.7227
2023	4083983899096.512