Year	constant 2015 US$
1960	3607035469.52063
1961	3772452071.620134
1962	4048543173.0275364
1963	4085434590.6049285
1964	3980710484.512332
1965	4245496178.9724946
1966	4286553030.679346
1967	4363311144.249614
1968	4510281928.227262
1969	4582874909.294446
1970	5366521471.291469
1971	5353430940.874574
1972	5191584448.215771
1973	6056749005.119455
1974	8287493826.389185
1975	6870742254.116894
1976	7502062524.740788
1977	8686160651.635876
1978	9804209924.788004
1979	11807655903.19688
1980	14229403912.795666
1981	15024950603.175934
1982	17091468977.291985
1983	18630202018.48985
1984	19842264574.72473
1985	17890586956.221157
1986	16733265598.41085
1987	18151206640.69641
1988	21729668152.607582
1989	27314479300.185837
1990	34494234721.651085
1991	43189937559.755554
1992	45942846564.35267
1993	52850457637.3693
1994	66399022838.08399
1995	82134303650.19125
1996	86147002888.75108
1997	91164700470.6703
1998	74067811421.5513
1999	81891840648.07169
2000	101852598646.93175
2001	93464998281.9075
2002	99246689791.35548
2003	103746307150.90077
2004	124118304112.10464
2005	135178289174.17365
2006	146222435881.35074
2007	155033747766.60776
2008	158660317491.206
2009	138460565449.59488
2010	159953387561.21506
2011	170046839887.6045
2012	174998691433.1452
2013	178015484750.45667
2014	185116547919.41812
2015	186603344672.9146
2016	189279512143.6622
2017	208570501196.51953
2018	211674583292.15198
2019	206619586408.27505
2020	190267150327.2057
2021	230576821779.77994
2022	267294780122.56577
2023	246975246409.28906