Year	including construction (current US$)
1960	79678286311.93166
1961	55590073581.16438
1962	54314869264.93375
1963	61337327243.29708
1964	74614457156.50159
1965	86785797991.7624
1966	99410426572.84372
1967	95785204694.78697
1968	95624926345.0185
1969	114549028111.08209
1970	138498073276.99515
1971	154073259512.59256
1972	179066868064.40268
1973	234461945588.8649
1974	304002034634.0459
1975	349716837456.83276
1976	375855592228.7274
1977	418689237224.8695
1978	419235720788.95087
1979	535036198660.1958
1980	609425388174.9126
1981	611013916013.0314
1982	594473745640.165
1983	630694296572.9246
1984	648986291688.084
1985	647472182392.9646
1986	627104559140.3124
1987	624504207887.1671
1988	703072116824.6514
1989	741565477804.2338
1990	869987598448.2969
1991	772479111230.3175
1992	838659098309.5154
1993	983511369875.8104
1994	1122368437170.9136
1995	1210624080153.0828
1996	1350589761876.3384
1997	1446750876505.649
1998	1388902515128.4832
1999	1398875821396.4832
2000	1561629850548.5735
2001	1560765256995.9783
2002	1610759441837.3079
2003	1800915814455.4697
2004	2157191586254.5435
2005	2598173405937.697
2006	3117803853940.469
2007	3809935643708.585
2008	4700418619486.711
2009	4507971525788.562
2010	5555021532999.334
2011	6742244828825.665
2012	7156664804064.049
2013	7438962628300.671
2014	7598195388065.527
2015	7046730650393.43
2016	6922936238311.595
2017	7662548915820.017
2018	8322808557705.879
2019	8267934156179.559
2020	7954171868050.175
2021	9987137339788.506
2022	10514697186743.527
2023	10378212298916.355