Year	current US$
1960	543586398677.83527
1961	609468474235.189
1962	665744116676.6693
1963	732427757976.4498
1964	819552004002.2352
1965	905509602943.1042
1966	981379837671.1989
1967	1028401683527.7963
1968	1033235895121.8368
1969	1164642607604.8733
1970	730465314679.795
1971	825370392314.1328
1972	995494315748.0211
1973	1288519559703.876
1974	1455029309306.3982
1975	1696359043307.9556
1976	1777624979910.4966
1977	2012082319355.827
1978	2452129908077.9346
1979	2962111673256.1313
1980	3315141742866.522
1981	2883375290671.39
1982	2776192234146.586
1983	2699500819506.7896
1984	2601508662025.3374
1985	2676777027602.2964
1986	3740181004214.8354
1987	4631967593076.883
1988	5090144896685.023
1989	5193840720484.072
1990	6481239846020.91
1991	6688402671341.724
1992	7337200624988.957
1993	6713755733516.038
1994	7109958959907.6045
1995	8259273562314.46
1996	8406871810712.632
1997	7712331469569.209
1998	7931596450108.977
1999	7905008539317.958
2000	7252315198041.822
2001	7354069504674.826
2002	8016220318064.91
2003	9869245441990.54
2004	11387043996752.936
2005	11897114594673.46
2006	12725844485560.2
2007	14692431172034.053
2008	16198021274177.66
2009	14750569343721.564
2010	14570731501998.73
2011	15793178017407.115
2012	14686809637818.844
2013	15360956020128.951
2014	15707381132700.465
2015	13540622547445.63
2016	13903438345608.031
2017	14786243556064.363
2018	16049785008120.629
2019	15750895484039.9
2020	15375919370070.938
2021	17430634460597.852
2022	16786446753294.191
2023	18363348315011.664