Year	current US$
1960	70324351429.02106
1961	52548582219.91618
1962	46552975910.262764
1963	58274248272.14334
1964	70945627479.79047
1965	83696629831.02411
1966	87344173525.76083
1967	83314135480.10812
1968	88762569740.63908
1969	99385760437.4335
1970	127538735630.3476
1971	138218120104.0618
1972	151798636248.96298
1973	194240287371.62625
1974	249237753310.51044
1975	296140381939.22076
1976	313417778436.76416
1977	365861743862.8952
1978	384837244920.819
1979	435515232524.977
1980	552663140736.1995
1981	609244695211.8505
1982	552909256527.9861
1983	557863364258.0819
1984	576412370387.287
1985	605639925405.7709
1986	598714884831.4807
1987	597719374555.3248
1988	674146360014.6917
1989	704138699380.581
1990	836470167774.9109
1991	748892339105.3174
1992	830803942728.2092
1993	939452288750.1625
1994	1074604663623.0938
1995	1186273448980.6062
1996	1288545670016.7324
1997	1337059551481.4075
1998	1293769383166.398
1999	1275684969892.3105
2000	1378713115725.3865
2001	1428195186060.951
2002	1484515498316.026
2003	1762180963466.1309
2004	2193938043141.976
2005	2563124707643.9575
2006	3064472414130.5654
2007	3928116915126.087
2008	4842293610064.94
2009	4973197632856.621
2010	6256307273756.367
2011	7466653959852.979
2012	7959489451366.258
2013	8478023607273.979
2014	8881363664766.637
2015	8440843308773.738
2016	8407654335431.498
2017	9307730119249.146
2018	10217679783627.217
2019	10252024360602.385
2020	10042727952109.375
2021	12203731494298.965
2022	12672902186257.912