Year	current US$
1960	184775401471.51868
1961	172037664072.8172
1962	168973887959.04367
1963	187482107696.84357
1964	211018896427.97012
1965	232361186364.28085
1966	257202265364.78574
1967	261582609777.96445
1968	277582558037.6869
1969	306244266209.0625
1970	348380352433.84875
1971	378341170604.3928
1972	431571328520.3952
1973	544998385390.10266
1974	675014754797.7579
1975	806577300664.5612
1976	852316119046.2269
1977	952510747710.0824
1978	1009869312008.0312
1979	1183256643970.8022
1980	1455380550678.1174
1981	1630409587970.9885
1982	1534778416980.732
1983	1587175228987.9604
1984	1684410808100.797
1985	1708953774427.622
1986	1742202122728.117
1987	1692882911384.3755
1988	1852821311084.7397
1989	1965767179059.1223
1990	2316312028621.1074
1991	2255912205896.4375
1992	2454638979541.255
1993	2807672832634.77
1994	3154119100822.5835
1995	3565397304261.512
1996	3929438497389.8335
1997	4151527422214.99
1998	4077805513307.249
1999	3926213279177.924
2000	4279014241925.6475
2001	4284909412623.7476
2002	4292453590196.788
2003	4819678676551.839
2004	5665849716368.472
2005	6651766564263.006
2006	7760656670530.256
2007	9521546287709.834
2008	11580531657897.01
2009	11657991293713.47
2010	14274269265356.578
2011	17151887113313.975
2012	18404394931390.777
2013	19703189463207.5
2014	20492806789945.723
2015	19651091240914.605
2016	19694773009924.78
2017	21569190686950.875
2018	23070175782084.75
2019	23519867917586.043
2020	22778910729986.375
2021	26715718005857.76
2022	27749250107302.773