Year	current US$
1960	78019956420.9551
1961	57444090682.9161
1962	54915229136.95592
1963	64451570950.928085
1964	78118443513.27362
1965	89067296412.98726
1966	91632728435.21603
1967	89469367812.40138
1968	93072690086.81134
1969	110788152681.73604
1970	131088041672.73282
1971	145557815467.9779
1972	169062935368.85126
1973	210388791648.9169
1974	261664335392.55814
1975	337454288345.6808
1976	381063426149.067
1977	436010171711.16956
1978	466139676154.68463
1979	516286567293.9719
1980	623174615256.9904
1981	697027488950.8807
1982	671017952796.7429
1983	691238403100.2075
1984	699048722632.5983
1985	715574094234.1664
1986	737675988628.012
1987	722287873214.4325
1988	785530635325.3473
1989	798330036023.7489
1990	814989424884.5514
1991	761968723055.8607
1992	842070651937.9271
1993	940986812705.7332
1994	1056466074780.2687
1995	1163632842097.3047
1996	1272801940702.1199
1997	1352830151095.693
1998	1307543877567.4875
1999	1234797221891.8303
2000	1349856293282.4644
2001	1408480372351.3423
2002	1458151236754.3105
2003	1702058410548.3872
2004	2106535500082.4084
2005	2539440319946.4204
2006	3059692925028.749
2007	3938902323328.93
2008	4893494329451.589
2009	5010687993469.433
2010	6041887399146.5
2011	7258966250990.154
2012	7863055971341.973
2013	8380638363393.387
2014	8680104195248.008
2015	8203945545278.465
2016	8136628369549.07
2017	8952242471954.732
2018	9850924870092
2019	10049463333860.732
2020	9739785744909.295
2021	11620763447878.383
2022	12117295207272.96