Year	constant 2015 US$
1960	67394154.0952212
1961	59511370.82824773
1962	53580426.01343181
1963	30915291.06018664
1964	54691830.787097774
1965	58998606.883650124
1966	58866416.73729889
1967	58707875.324578136
1968	52231166.56141523
1969	50938733.69697691
1970	80899891.4985985
1971	72669546.10727796
1972	78160194.0850379
1973	113221028.61956036
1974	119751129.22805677
1975	92728819.57052895
1976	157659273.50651154
1977	101151875.77944471
1978	145313953.04410505
1979	196758883.21887437
1980	183134172.00537986
1981	185407159.2673857
1982	189318813.28139037
1983	171310657.3770862
1984	195907835.44945768
1985	247504669.8295602
1986	251351578.22368073
1987	279115061.8027738
1988	221543714.9123069
1989	232928477.72364163
1990	224735144.2184737
1991	207743276.87082717
1992	190085103.29887614
1993	156258833.32935688
1994	60841903.70367867
1995	66056709.32258129
1996	93847570.26094082
1997	122387179.46665248
1998	124712853.85293844
1999	175176186.58098933
2000	175524884.93105656
2001	245504285.06017816
2002	258016132.4369334
2003	310640907.44593155
2004	409250277.3700486
2005	454930908.2629048
2006	462799561.82034343
2007	666201962.2120398
2008	590136399.4333892
2009	571742561.4673417
2010	618906307.38203
2011	765535110.6193557
2012	834523473.3324966
2013	992108745.7798302
2014	1063942899.9617766
2015	1130492668.2925394
2016	1276683304.5241883
2017	1811742570.1576457
2018	2008733050.230671
2019	2408480150.527341
2020	2177456023.267324
2021	2230041799.1187487
2022	2884576131.0120907
2023	3628508002.403924