Year	current US$
1962	6046265815.987291
1963	6511088566.7836275
1964	7117769409.703941
1965	6929598659.392158
1966	6672047390.287137
1967	5900135685.595913
1968	5769123439.136295
1969	6238537602.505507
1970	6185367433.288052
1971	7099004756.019515
1972	8724256803.208353
1973	11811923183.15993
1974	14907752945.976246
1975	15318347144.254147
1976	14465442855.538092
1977	14184380041.055391
1978	16331021171.733131
1979	20301084880.88265
1980	23878334107.00121
1981	25746473313.358826
1982	24794287475.40188
1983	23592298556.379707
1984	22617660343.89263
1985	22567743794.29463
1986	25518629394.212143
1987	32779846385.156975
1988	41203865379.59462
1989	44772092029.73764
1990	45432467423.61194
1991	42486117922.024734
1992	42559048019.23299
1993	44154339557.56456
1994	48522856164.102135
1995	56140814540.79709
1996	62420004897.22792
1997	64909116444.57711
1998	60248469302.9572
1999	57664999328.869225
2000	54292639688.7162
2001	53569711858.23754
2002	55969292120.94342
2003	68410205178.047714
2004	87986432884.4304
2005	105213655469.3167
2006	110410448438.8878
2007	118884229288.34503
2008	121854561107.81772
2009	127746884534.85799
2010	129085441161.2274
2011	141241799657.44327
2012	161817678014.2262
2013	177471436030.83557
2014	188239738666.6648
2015	187394852617.47574
2016	185941273055.9482
2017	186826012900.8969
2018	204112124655.77325
2019	214378215035.39175
2020	212055409872.63144
2021	232686142378.6051
2022	248327059014.84973
2023	253873820419.63174