Year	current US$
1970	8554098426.784993
1971	9132410163.63786
1972	11219556410.961416
1973	14076350652.038916
1974	16663326429.163214
1975	17253342108.149612
1976	18694130616.509937
1977	20606829487.90096
1978	24647846804.150124
1979	26605228398.459
1980	28447071320.182095
1981	20562518470.230335
1982	17649805756.666077
1983	16547420907.297829
1984	16798061993.856466
1985	17161375093.416672
1986	25081405996.02673
1987	31958283090.2215
1988	39041667580.91059
1989	41601706592.9566
1990	52539272090.7774
1991	51255515652.68754
1992	58451336260.97867
1993	56280391791.04478
1994	62648142030.38341
1995	73852490421.45593
1996	69249641693.81108
1997	66170500676.58998
1998	67186930428.984215
1999	68809937959.53683
2000	63099546846.43151
2001	62219025027.71664
2002	68019089484.15701
2003	83726229906.66649
2004	101760041204.51764
2005	106911146374.47466
2006	114365967721.4116
2007	135335665707.17691
2008	137658740835.23434
2009	118084372009.57024
2010	119533110678.33356
2011	127734165739.29987
2012	117850581378.28128
2013	121191435137.45132
2014	128252668617.17603
2015	115796420904.57025
2016	121140915643.3077
2017	128181872954.94139
2018	136261838013.80382
2019	137380568473.72527
2020	137483290143.96924
2021	165102741200.77255
2022	148425836581.5181
2023	154233778922.55176