Year	current US$
1960	2385265175.1082625
1961	2589324157.9478354
1962	2968042003.437315
1963	3314265325.1551347
1964	3675381913.88809
1965	4175761548.185815
1966	4833198788.376922
1967	5421584899.76084
1968	6057165498.359466
1969	6644197711.524476
1970	7708800742.287173
1971	8816283579.468971
1972	10492458214.345707
1973	12710517253.222815
1974	14452377123.034645
1975	18609611531.236454
1976	20966125714.548084
1977	24493601615.494465
1978	27509866769.945778
1979	32922847379.347347
1980	38663018961.603935
1981	35686595765.69104
1982	31297259733.231464
1983	28084868855.238617
1984	28217855484.9005
1985	29138755448.11074
1986	37971661940.591835
1987	44836964071.667404
1988	49361910334.24729
1989	52561907738.60305
1990	65886216124.89018
1991	71262865646.96155
1992	76915324873.79373
1993	58299200863.3759
1994	60443364437.5324
1995	68113916420.17019
1996	75374291679.09334
1997	67872401734.1419
1998	68713946087.37216
1999	69602052672.34702
2000	64478509528.27923
2001	59961855340.73637
2002	67917347054.051
2003	85967129589.5527
2004	96361632353.14128
2005	97649168350.48373
2006	104204819603.69739
2007	118620613126.59052
2008	127550029585.34995
2009	113495387911.8869
2010	124113631715.19017
2011	143162977788.7061
2012	142265497780.50955
2013	153732477088.35077
2014	151801433800.9426
2015	129903577512.67589
2016	135954348627.99637
2017	140786126182.69904
2018	144748271070.65833
2019	137491223582.97385
2020	144634017804.3297
2021	164091185504.6186
2022	146852590393.39716
2023	152373178391.27847