Year	current US$
1962	652302720330.9398
1963	687563663764.129
1964	736319486869.9889
1965	801662855073.0854
1966	878245385530.255
1967	926497441642.4186
1968	1016708828932.4852
1969	1099636955496.59
1970	1160738113729.3843
1971	1264931788298.7349
1972	1429496276018.756
1973	1681239040517.7292
1974	1872139818250.723
1975	2023970411546.37
1976	2160704035749.4016
1977	2330292154816.2153
1978	2630414770264.7217
1979	3003526919904.3726
1980	3327382911620.256
1981	3604730434485.202
1982	3594147088289.4526
1983	3716320074221.64
1984	4160227629987.5796
1985	4516943059192.995
1986	4970351426161.946
1987	5617399703833.37
1988	6245677737001.308
1989	6410874200501.234
1990	6580812301893.808
1991	6732019209433.8955
1992	7197959572414.768
1993	7472057558514.955
1994	7886430974212.645
1995	8347058602556.5
1996	8775449303213.679
1997	9169970115323.512
1998	9471119548138.703
1999	10054491984104.143
2000	10850181324366.965
2001	11183936412471.477
2002	11479028422247.291
2003	12348779478443.078
2004	13693014137522.775
2005	14763331580198.316
2006	15519112428301.309
2007	15990666187483.871
2008	16435664055379.805
2009	16157448754853.635
2010	16734524623827.486
2011	17413455562604.887
2012	18317363117822.008
2013	18882106256271.996
2014	19581300912148.023
2015	19829530493813.688
2016	20025855039433.516
2017	20799914436645.863
2018	22387149696403.992
2019	23493907920716.633
2020	23121877267333.434
2021	25558034791257.207
2022	27610878120026.004
2023	29066188913364.33