Year	constant 2015 US$
1962	98695752.43370564
1963	93215981.29467557
1964	109260598.9463139
1965	130326255.16552888
1966	138853979.3924808
1967	142626981.74398798
1968	161274382.86890647
1969	188023929.96658003
1970	178511326.12866485
1971	197554014.1430116
1972	199566775.80684742
1973	268422069.12289825
1974	447383467.9489743
1975	530343478.25339895
1976	941198949.6653025
1977	1309690920.8282208
1978	1496251358.7297382
1979	1671953026.8064878
1980	1842378487.3781383
1981	1907866912.5365412
1982	1965163706.3418825
1983	1531929479.297659
1984	1795388125.6533668
1985	1613531746.7984917
1986	2240992144.3738775
1987	2601535115.3815203
1988	2926685694.912517
1989	2554179641.586928
1990	4175170732.3066664
1991	4753184583.051375
1992	5149354203.491774
1993	6368640185.000213
1994	7452916156.959876
1995	8062998159.25421
1996	6908764551.118578
1997	6274596646.106076
1998	6722156935.578598
1999	5462555095.852945
2000	5283260985.44796
2001	5077207447.715254
2002	5394502642.654841
2003	6558823082.346446
2004	7173082730.405149
2005	7681222279.969891
2006	7867856535.769408
2007	8582859301.673586
2008	9661944595.852123
2009	8663919787.164522
2010	11682826331.526545
2011	11889659446.966122
2012	11210178736.293722
2013	11766805895.526262
2014	12011915559.046604
2015	11652991232.528517
2016	11760535052.673332
2017	13204391105.647259
2018	14290904423.794033
2019	14011159937.214592
2020	11884025898.50304
2021	14475833709.90392
2022	15843606691.392633
2023	18078053059.73592