Year	current US$
1962	292359645185.05505
1963	326926372417.0509
1964	373015365142.06793
1965	425631376163.9281
1966	469422043313.3392
1967	475801638321.2539
1968	503189634350.0559
1969	566441013822.459
1970	637355047371.0092
1971	681417832175.5574
1972	765147719172.4067
1973	946374181831.0657
1974	1198986879630.2246
1975	1483933011510.6133
1976	1615735758886.0437
1977	1714415089135.3928
1978	1877347161733.1924
1979	2205961189728.5005
1980	2583756941160.762
1981	2891124486390.8857
1982	2909262209551.105
1983	2728937109353.4844
1984	2481417057021.3296
1985	2496564568195.791
1986	2624462693729.39
1987	2794712009601.6113
1988	2939192624608.3545
1989	2941278789584.7476
1990	2365573402530.0947
1991	2182305595352.9993
1992	2436787860066.519
1993	2652870303842.3477
1994	2922640278414.5117
1995	3244846441450.297
1996	3682512812784.8057
1997	4029242179255.173
1998	3991997490458.577
1999	3975472132294.862
2000	4192128811708.0303
2001	4258520564362.5913
2002	4344888627032.0923
2003	4742427053022.061
2004	5530893047294.311
2005	6484528820481.092
2006	7587898490796.874
2007	9047194447551.418
2008	10768390197149.492
2009	11814171185922.64
2010	13528701400209.062
2011	15397846782225.695
2012	17734875919977.45
2013	19484740519233.234
2014	20427345873357.863
2015	20316155831467.746
2016	20239226338086.508
2017	20939740407464.535
2018	22635456869129.156
2019	23987994265593.992
2020	23473344409475.67
2021	26149862273448.41
2022	28226699150638.43
2023	29757400271728.797