Year	current US$
1970	299130335032.8672
1971	326769307568.3001
1972	384372443320.46344
1973	507673016898.9399
1974	577658337001.7938
1975	597002399645.9252
1976	645883382983.9928
1977	708074695528.397
1978	837582390920.3912
1979	1052857853341.6824
1980	1202199867590.1392
1981	972816347171.9578
1982	925332035118.394
1983	878816320995.1
1984	850139290207.9684
1985	876663631597.6698
1986	1202859146367.8723
1987	1503308166409.7732
1988	1760887321978.863
1989	1862801822817.634
1990	2238781248425.2925
1991	2246471823885.3643
1992	2308111141432.122
1993	1958589616915.529
1994	2070101747646.727
1995	2412739209556.004
1996	2400506416666.8613
1997	2262724810831.296
1998	2376302282481.739
1999	2355870643248.243
2000	2280670310495.046
2001	2254787899748.2935
2002	2389254109498.392
2003	2902833042401.485
2004	3420028061050.645
2005	3693980885375.2734
2006	4180859145455.072
2007	5074834519305.17
2008	5532940572418.579
2009	4169411705397.156
2010	4451218486934.746
2011	5121526655486.867
2012	4710415489997.724
2013	4852214945856.922
2014	4977657212474.11
2015	4331732207231.8203
2016	4365657494721.1636
2017	4775308539041.363
2018	5151803167241.756
2019	5197959161862.4
2020	5014143561144.436
2021	5852903010676.822
2022	6093787575171.922
2023	6227738051825.989