Year	current US$
1970	75283845.0443025
1971	70489402.08794685
1972	67552317.73177317
1973	70071353.74228844
1974	93588595.61198351
1975	102337833.31473838
1976	133187922.8516611
1977	149012503.81213784
1978	170757825.55419403
1979	234020479.0419162
1980	282265473.5272185
1981	308833370.3374778
1982	357164895.8333334
1983	320443164.8962573
1984	292113790.8557594
1985	288184205.7101025
1986	335678610.443522
1987	441989189.860835
1988	533274815.10315293
1989	575261517.6151762
1990	780111576.3879509
1991	796412483.3997344
1992	763879795.3964194
1993	741688601.9090399
1994	842527206.634102
1995	956594114.7859921
1996	1022064078.132444
1997	931221221.2212212
1998	1033666703.5031495
1999	971043908.7386999
2000	1095161894.1608367
2001	847188180.4258704
2002	776001889.6888062
2003	1244347419.5095026
2004	1465406252.8255858
2005	1776363491.9267502
2006	1599558192.0899637
2007	1867060425.783794
2008	2011582224.028768
2009	1742046368.2465131
2010	2012887648.3354168
2011	1704291801.9574785
2012	1623206880.5299628
2013	1706553084.7922626
2014	1821101401.3310387
2015	2677495506.470682
2016	2713344442.956274
2017	2779916511.644555
2018	3058225578.8081574
2019	3291768962.043982
2020	3282499256.839359
2021	3885571064.679667
2022	4776286091.509049
2023	4085141774.5813117