Year	current US$
1960	2037154741.9321055
1961	2025693539.5584223
1962	2379611124.614415
1963	2657252578.3076344
1964	2798345298.577806
1965	2948331090.467524
1966	2876401297.1075926
1967	3046345314.386552
1968	3271422332.6199636
1969	3651622668.9510307
1970	3956336244.118653
1971	4356669034.342655
1972	5074117544.774822
1973	6242145880.0887575
1974	7675466449.355309
1975	8984853005.080584
1976	9584297284.283165
1977	11049783871.814425
1978	13236946233.575916
1979	15911994817.310715
1980	21728516153.09073
1981	17788185478.943974
1982	17692276734.170986
1983	16251408127.57345
1984	14824667954.367361
1985	14991283215.740831
1986	19462085540.22311
1987	21765195948.188976
1988	25705296183.503674
1989	26314313191.182552
1990	30179954774.98992
1991	32285573573.918488
1992	33711069430.78004
1993	31655473663.834824
1994	35604137422.5796
1995	39030285468.38408
1996	43161571527.635315
1997	39147844526.08376
1998	46497608724.9865
1999	46266428648.14326
2000	43017455401.844536
2001	43831480207.64445
2002	47077192187.64177
2003	58029363354.27568
2004	66114145451.00669
2005	68852658068.66728
2006	75883823300.85452
2007	86947913286.72797
2008	101822906949.06343
2009	101154952240.8807
2010	100865329473.43983
2011	110080631332.37535
2012	106937392311.12907
2013	115739287305.0801
2014	119130841411.66359
2015	110413823841.59187
2016	111572947004.91748
2017	118540573367.84428
2018	127341147581.81831
2019	128920266409.4575
2020	121353645057.14369
2021	141817797083.46814
2022	130912558829.8398
2023	141109373209.41437
