Year	including construction (constant 2015 US$)
1960	180553563590.76636
1961	146508702507.4892
1962	143924543559.19708
1963	154754355998.17242
1964	173590951792.67902
1965	197390430820.65387
1966	224136114233.83398
1967	219396436022.54898
1968	228885564228.15088
1969	277824542941.14453
1970	336990104492.3313
1971	376973517508.63495
1972	413913162946.7087
1973	461916888254.798
1974	485191318081.3611
1975	534597778048.40814
1976	575829147295.4719
1977	647581815603.8602
1978	723502749546.0834
1979	783220577306.6372
1980	848902470344.3821
1981	893615960939.5616
1982	924741243427.8125
1983	1006396577233.9187
1984	1112527280723.1846
1985	1178809627156.907
1986	1284802836220.1633
1987	1420024761398.2012
1988	1568398647818.7651
1989	1644230467909.289
1990	1737515528959.656
1991	1881128993140.045
1992	2055450186059.5935
1993	2286283017049.7656
1994	2566905986629.763
1995	2748214198387.681
1996	2939466975327.1904
1997	3048706760183.563
1998	3033528433562.1445
1999	3155274140969.528
2000	3345703592184.2974
2001	3391787412197.719
2002	3544777756263.2583
2003	3786641270485.58
2004	4051522957153.542
2005	4335794084220.0874
2006	4667945489757.37
2007	5070493886435.857
2008	5314569387892.46
2009	5367147085330.093
2010	5963225233676.212
2011	6308129209759.84
2012	6671352985796.577
2013	7046757445466.805
2014	7443312361022.6455
2015	7783084273251.143
2016	8138325355326.43
2017	8549342404395.856
2018	8954784942521.457
2019	9242529813685.86
2020	9286310772891.455
2021	9980431857457.758
2022	10261453434382.352
2023	10556630049777.459