Year	current US$
1960	99889540952.82831
1961	105305644622.21635
1962	113507295195.57622
1963	124498768262.93701
1964	139356443614.12976
1965	152749729380.34882
1966	169142341551.9957
1967	178543295128.52377
1968	200261154681.4399
1969	229956196331.18707
1970	265065203855.3077
1971	295334243466.4643
1972	351261098842.3713
1973	484623165235.67444
1974	695784936696.3563
1975	705343018206.4546
1976	815771888581.0642
1977	930990488685.7959
1978	1080505734209.1154
1979	1378716380867.6704
1980	1652135018742.3718
1981	1605643380539.1104
1982	1513582243497.5476
1983	1486639318714.8484
1984	1615082753830.023
1985	1634761827624.311
1986	1820921783942.6384
1987	2162497599383.5408
1988	2475155140404.458
1989	2680844874319.7163
1990	3054460817280.5103
1991	3131131050735.5273
1992	3318703993748.9614
1993	3212796944456.362
1994	3667104512443.7163
1995	4350328050801.78
1996	4550910853143.261
1997	4679117772585.362
1998	4672021464020.741
1999	4880947590066.909
2000	5489324475093.009
2001	5250497239753.848
2002	5429070515041.648
2003	6302709726415.734
2004	7562764310192.845
2005	8516443353894.253
2006	9694115688470.54
2007	11040231872697.594
2008	12516231936039.92
2009	9491580618603.826
2010	11160628873773.418
2011	13148410277884.08
2012	13125134310575.93
2013	13220852369611.39
2014	13330703561467.012
2015	11731347708060.742
2016	11518373620205.406
2017	12604156117994.62
2018	13759910604715.678
2019	13433716219203.613
2020	12508545185030.87
2021	15523941808787.678
2022	17717698353600.598
2023	16691913573654.168