Year	current US$
1965	173198678551.89966
1966	170188234920.61188
1967	180725473855.72464
1968	193661118938.4216
1969	213442706528.2977
1970	227029279487.946
1971	246954722320.02603
1972	274284562382.35736
1973	325360862243.1807
1974	398118228269.7134
1975	458676500752.38855
1976	486706606283.69763
1977	549694067639.98676
1978	617113309225.7638
1979	745602885173.2408
1980	937425020667.165
1981	1045528627780.4786
1982	985564723375.673
1983	968476184492.9386
1984	1009065579954.669
1985	1058176746136.3422
1986	1076028124921.8096
1987	1074032079829.819
1988	1157212263831.7808
1989	1200256354115.3506
1990	1395714138675.402
1991	1431269003155.7532
1992	1580419458781.6125
1993	1797383578541.0334
1994	1945466283571.6465
1995	2207066352339.4775
1996	2451734196984.5376
1997	2633239814997.32
1998	2668665745290.9473
1999	2555285324324.463
2000	2779065542006.175
2001	2832024395254.1846
2002	2849962099757.415
2003	3177694435844.891
2004	3675916891494.1235
2005	4347821818228.2783
2006	5114627607113.425
2007	6309459733332.747
2008	7427518597683.133
2009	7663425942994.263
2010	9206097215868.572
2011	10763430867648.84
2012	11608435966348.504
2013	12516447682492.475
2014	13325371566330.684
2015	13312279068814.887
2016	13625498972048.777
2017	14865405294829.96
2018	15816158160729.38
2019	16425244632921.027
2020	15844711159899.307
2021	18181328313020.695
2022	18994432180545.645
2023	19888016898187.043