Year	current US$
1960	171971624600.5971
1961	183098469090.10522
1962	191538749114.9714
1963	205237731510.22186
1964	228353593980.80716
1965	242674327292.07236
1966	239253550198.04724
1967	259498971527.7718
1968	270673235327.56372
1969	293125676100.28424
1970	314526124612.73035
1971	339495428658.57153
1972	377369647171.9973
1973	455003871637.1649
1974	549622748993.6745
1975	621620581908.0233
1976	648784213068.3273
1977	730500883547.0436
1978	800256349147.3022
1979	942250918439.4097
1980	1144865528994.0405
1981	1269302635914.9458
1982	1248620062000.2195
1983	1288891552881.818
1984	1352860857630.9119
1985	1408097264399.5637
1986	1459734346649.0723
1987	1473837406361.265
1988	1579155642349.0347
1989	1659386527956.3984
1990	1900823247340.1516
1991	1885908836873.07
1992	2031779617223.4424
1993	2217667893796.563
1994	2458067642505.512
1995	2777543499945.4795
1996	3075164045261.761
1997	3260502868409.1553
1998	3218348071301.8696
1999	3178166148320.53
2000	3418404820536.163
2001	3400511822056.72
2002	3379265287287.2505
2003	3721636310014.8813
2004	4236021802239.376
2005	4933391417143.883
2006	5631620259495.452
2007	6803998446720.363
2008	7894954934115.416
2009	7907776511011.684
2010	9447233343267.197
2011	11070031596801.51
2012	11816330442974.285
2013	12551612495448.9
2014	13166576884690.2
2015	12867023602743.824
2016	13148839090909.174
2017	14290690607484.385
2018	14975650731850.934
2019	15487312217044.453
2020	14697508375532.896
2021	17092633798499.803
2022	17998179818050.203