Year	current US$
1960	17858327649.385284
1961	17936053242.863174
1962	17548360682.583862
1963	19436083947.2694
1964	21607270899.840233
1965	23170523021.629948
1966	24824050486.867577
1967	25811899436.424267
1968	28272470868.918404
1969	30906325984.444084
1970	33659086209.79624
1971	38761726314.75952
1972	47462697369.07711
1973	73745723291.3756
1974	125578066580.5924
1975	126412180533.35004
1976	147061044624.3285
1977	163130886595.66507
1978	175846435109.46173
1979	241492690362.25308
1980	296383574879.14355
1981	274877380122.0552
1982	275374689826.51697
1983	283558541839.1474
1984	296625178409.3557
1985	287226676737.9374
1986	252448024725.1227
1987	314653838891.70917
1988	362292755910.32294
1989	390475448465.213
1990	439716555370.3545
1991	443119295132.6566
1992	484908800808.43994
1993	519205631650.459
1994	614229172653.3911
1995	729763083072.7053
1996	806518994025.4586
1997	890560375105.1578
1998	864116271828.4076
1999	918847286604.8566
2000	1110607081953.604
2001	1084154024117.0466
2002	1185413873844.559
2003	1410600611143.5146
2004	1796764930994.8936
2005	2189207444927.458
2006	2651778868942.979
2007	3200681019225.2803
2008	3812754976806.0254
2009	3085516928738.3184
2010	3947235467522.004
2011	4794045841896.003
2012	5041460251290.056
2013	5170409758749.712
2014	5190185013865.661
2015	4675734565227.862
2016	4465686245326.089
2017	4986708207348.969
2018	5479922385084.025
2019	5381696946305.403
2020	5014704302098.357
2021	6582199899856.412
2022	7302665569686.929
2023	7037359015649.285