Year	current US$
1960	42827468887.00111
1961	46698814737.11083
1962	49431330277.377785
1963	54088232020.10453
1964	61301576430.61511
1965	68311759834.41439
1966	74826456116.29001
1967	80470946086.08556
1968	90440508154.31274
1969	105223857409.33818
1970	123211507209.10458
1971	139979062296.3437
1972	171769245157.62378
1973	237172416579.2881
1974	311882619452.8488
1975	337601674230.23956
1976	371596154014.3373
1977	423302887566.88153
1978	507230956783.8377
1979	633655793915.7593
1980	708347938033.168
1981	659338731180.846
1982	636281085591.3732
1983	625531610991.8265
1984	645830781579.0637
1985	675100639284.8643
1986	837531250167.3254
1987	999216937358.5118
1988	1109212821081.0466
1989	1176927513290.1816
1990	1402165349397.4407
1991	1381437283351.5908
1992	1475087735411.9421
1993	1370865624739.5857
1994	1570094302251.3987
1995	1942363720191.6545
1996	2005870099222.527
1997	1977061281392.5056
1998	2090752144359.7866
1999	2090572000000
2000	2173074999999.9998
2001	2203120000000
2002	2363858000000
2003	2851237000000
2004	3422982999999.9995
2005	3691902999999.9995
2006	4155399999999.9995
2007	4924316999999.999
2008	5482736999999.999
2009	4257813999999.999
2010	4769307999999.999
2011	5585477999999.999
2012	5335778999999.999
2013	5536175000000
2014	5653032000000
2015	4929051000000
2016	4969739000000
2017	5466719000000
2018	5992948000000.001
2019	5825391000000.001
2020	5475084000000.001
2021	6647590000000.001
2022	7176887000000
2023	7194388000000