Year	constant 2015 US$
1960	10950017640.584915
1961	11782218981.269361
1962	11841130076.175701
1963	11959541376.937477
1964	12115015414.837664
1965	13580932280.033022
1966	13350056431.272438
1967	14111009647.85499
1968	14308563782.924923
1969	15167077609.900454
1970	16016433956.054863
1971	17642771169.2051
1972	18342735880.910023
1973	18356584859.763954
1974	18595145997.510983
1975	19830416524.89824
1976	20314104180.440346
1977	22774728607.491203
1978	22164666799.347504
1979	23207144798.361893
1980	25423427126.60547
1981	27449674268.595894
1982	27389284985.20501
1983	27263294274.273052
1984	27980318913.686447
1985	30660833465.61761
1986	28201834621.675045
1987	32423649264.539833
1988	32696007918.361973
1989	33627844144.03526
1990	32376888341.87715
1991	32820451717.610306
1992	34425371780.68781
1993	34401274042.98821
1994	36276101144.7154
1995	37754735805.10802
1996	38869697754.75452
1997	39185719287.943756
1998	40521516578.805725
1999	43165641882.70424
2000	44341217527.46555
2001	46647111748.527466
2002	50388289801.95341
2003	54573713583.80305
2004	55662526599.2516
2005	56285980574.62557
2006	58897325193.96859
2007	60809721942.01991
2008	64319031056.181305
2009	61920780281.3972
2010	66067579323.48082
2011	69792896522.91026
2012	67641710371.088394
2013	73297534119.04663
2014	75343117607.85434
2015	77840238251.53957
2016	73773694720.05885
2017	84214432909.60992
2018	85315162519.94873
2019	85669251978.19418
2020	89245582184.33815
2021	89248662325.17896
2022	88244091669.8369
2023	101587472554.77486