Year	current US$
1960	2961372566.4382052
1961	2833753185.3938713
1962	2995538384.985507
1963	3413567223.6819077
1964	3719049836.575432
1965	3879830159.150971
1966	4293839489.782983
1967	4378249159.13514
1968	4972131475.648537
1969	5544911374.823893
1970	6046345005.856355
1971	6251339917.140167
1972	6408100731.651318
1973	8441971812.231883
1974	11125998322.227283
1975	9960340983.554626
1976	11886690223.412802
1977	14039136791.892828
1978	14099429412.858656
1979	17119084846.230494
1980	20217120686.857906
1981	17654684295.810257
1982	16489026957.1376
1983	15954432384.573933
1984	16712109654.711159
1985	16235797949.081125
1986	16786470553.902344
1987	17164304311.954859
1988	17679806221.21268
1989	19566965257.44307
1990	20365842485.240276
1991	17841591420.804317
1992	17876762116.367718
1993	18009286692.31743
1994	19214055564.58752
1995	23880526996.51368
1996	25367412579.707016
1997	26065174551.563442
1998	26150512346.682575
1999	25540096118.065727
2000	27746831102.440445
2001	28163480337.43385
2002	31007738850.051487
2003	36271574847.81156
2004	46480987066.240364
2005	54995691071.00924
2006	67081530807.9987
2007	77273875467.40367
2008	96390545548.14935
2009	83857937354.35973
2010	103142271103.163
2011	131654130439.49493
2012	126133277082.31723
2013	131656138387.61537
2014	134529512147.97955
2015	114491193879.94725
2016	110218280279.62933
2017	131155155331.56306
2018	149211628804.71106
2019	137725161581.67596
2020	140591507523.61853
2021	178399162683.57443
2022	197036937137.59274
2023	197089143788.72446