Year	including construction (constant 2015 US$)
1960	624704119726.3945
1961	632966680252.296
1962	669357159489.3993
1963	709288271267.5282
1964	770840728368.2216
1965	827207685717.9292
1966	889959076204.9083
1967	925721504788.0763
1968	998661765283.39
1969	1106113509132.9885
1970	1206211507363.6873
1971	1296911837168.5718
1972	1398210998784.3499
1973	1525517688425.124
1974	1601424667637.4443
1975	1634272226191.327
1976	1764245211818.5317
1977	1822379295803.086
1978	1867263734329.0935
1979	1945501621669.8408
1980	1997847725366.3809
1981	2030093568674.491
1982	2068978492882.517
1983	2053249839212.6116
1984	2147540442760.5286
1985	2238875857560.557
1986	2339010303735.6055
1987	2465027812152.296
1988	2563397085633.794
1989	2643600834611.8823
1990	2757195767471.0034
1991	2776345475324.7563
1992	2765070642370.6494
1993	2842092676593.016
1994	2935732237313.063
1995	3063062446540.4224
1996	3260231340896.8833
1997	3457710571128.653
1998	3535328461422.666
1999	3665225085613.063
2000	3911012224650.5347
2001	4036896649931.223
2002	4236199422043.128
2003	4542952217016.219
2004	4933263941115.792
2005	5296106624645.435
2006	5760429919260.874
2007	6269632171947.987
2008	6618284447079.419
2009	6795206372221.737
2010	7403053138695.52
2011	7906949454883.532
2012	8309708980821.44
2013	8708369149341.983
2014	9133825030186.297
2015	9506096260306.855
2016	9935992580723.908
2017	10401098711616.273
2018	10852075459372.023
2019	11168456353648.371
2020	11091959574150.26
2021	11967370981938.43
2022	12371408582775.78
2023	12801764167650.941