Year	including construction (current US$)
1960	108352610413.5249
1961	87072540462.17796
1962	85589452027.27371
1963	96452897658.96663
1964	114005863601.87268
1965	130044681344.17836
1966	138075316115.0433
1967	135974861056.0722
1968	139182669164.70645
1969	164420475567.32614
1970	190873455037.5062
1971	211217593781.13553
1972	239850359573.63193
1973	306133420884.7582
1974	395563868253.41693
1975	448700847267.01013
1976	481898756435.63715
1977	540852031943.50775
1978	560011117983.4929
1979	706455318624.9956
1980	814669063049.113
1981	826179730307.7687
1982	793605258238.1716
1983	803821466730.5977
1984	805735551631.5295
1985	816159003541.8246
1986	797970426717.3749
1987	815131321005.3748
1988	896773954148.4756
1989	933906794246.4648
1990	1077458888757.6388
1991	970977474637.4518
1992	1046808322294.2478
1993	1191209549692.662
1994	1356579137534.454
1995	1500827376410.7285
1996	1680109244547.326
1997	1788149981703.304
1998	1717601281801.7732
1999	1695516073900.302
2000	1882524944362.2686
2001	1876296565876.0757
2002	1947887304588.841
2003	2185602923357.3408
2004	2619557493360.038
2005	3143139911861.6523
2006	3770901406418.7476
2007	4608473119269.955
2008	5596393919075.276
2009	5408522931067.603
2010	6657646580090.839
2011	7992482122349.698
2012	8479274393838.562
2013	8805866645069.533
2014	9041561247034.078
2015	8425474965636.894
2016	8326416718899.525
2017	9198649485884.412
2018	9971134624073.078
2019	9973448281006.412
2020	9601488541824.355
2021	11916104692250.48
2022	12566811148634.08
2023	12415486108739.791