Year	constant 2015 US$
1965	95022913.3834297
1966	79287979.14017269
1967	121997195.75399894
1968	127310270.54032518
1969	102175200.96776754
1970	116479721.44469988
1971	106466551.64072233
1972	111166591.96187745
1973	114844962.8614044
1974	118931914.0161393
1975	119545003.18255952
1976	129762517.80826078
1977	141819135.84373417
1978	151832360.3442079
1979	179215277.66648126
1980	165115156.7077688
1981	181667470.23792067
1982	176558740.2733181
1983	158780248.4103258
1984	185958875.60737163
1985	162049874.96990913
1986	193315453.3216899
1987	171449955.6122194
1988	170019541.85064763
1989	214803766.36989567
1990	237128985.23531297
1991	237209407.2788531
1992	241988363.91668966
1993	271205076.2606229
1994	290320807.7537555
1995	290755223.790572
1996	304639949.31040174
1997	329616162.2682593
1998	346589471.73999786
1999	372357234.44371337
2000	352042105.9386481
2001	395662561.649461
2002	398828570.5164654
2003	394783083.0558884
2004	445439177.3988538
2005	376666508.44743377
2006	403094973.26578677
2007	378868912.2017011
2008	417550618.4173714
2009	411865519.3570067
2010	431417472.99301696
2011	383616879.8618567
2012	376259991.99635154
2013	398395532.8237482
2014	464200674.4584641
2015	491480575.69733465
2016	520804228.5317315
2017	528210689.2557048
2018	540447390.5238304
2019	528075373.8884382
2020	484135902.81229573
2021	475792073.0425789
2022	480747933.01619565
2023	478824956.44035506