Year	current US$
1965	348237691477.1725
1966	345822293584.5323
1967	368857318826.55554
1968	386137344027.93304
1969	421914234132.4669
1970	455138152543.8352
1971	498036296066.7069
1972	558628645502.2491
1973	684991700746.315
1974	824925740247.3192
1975	927414932018.2277
1976	984737724776.4965
1977	1115338178453.8018
1978	1221359165855.5854
1979	1445441636513.889
1980	1759778687180.322
1981	1964194810345.5518
1982	1925396920275.548
1983	1989431875421.6138
1984	2043325843932.2485
1985	2091466241222.5635
1986	2194094825360.076
1987	2189985118038.3838
1988	2339389187303.3345
1989	2327773711274.5156
1990	2642042858277.884
1991	2561130913540.282
1992	2644927907653.174
1993	2940783267141.104
1994	3243614964729.747
1995	3683656746227.784
1996	4014039862516.2646
1997	4280363037146.4287
1998	4184253656069.352
1999	4044281996533.73
2000	4329832007683.4185
2001	4387064826575.6025
2002	4391460504631.5493
2003	4857499252544.962
2004	5624337935010.454
2005	6653426636273.196
2006	7717195304575.583
2007	9473279822653.543
2008	11247692844712.574
2009	11145370803407.078
2010	13212797156258.852
2011	15581296634064.07
2012	16671000828633.902
2013	17717101734915.387
2014	18417695665094.844
2015	17175855380584.977
2016	17409420475405.27
2017	19118056903462.26
2018	20075883894955.58
2019	20763072801284.85
2020	19869706800529.457
2021	22827009427413.027
2022	24115927605504.137