Year	including construction (constant 2015 US$)
1965	56245012313.71906
1966	56869181038.33573
1967	59275361622.1084
1968	64891232918.50349
1969	72383684858.58662
1970	71710335092.52043
1971	76249072958.18219
1972	78631013039.2615
1973	79264576069.95996
1974	84050177434.70757
1975	83133183637.85358
1976	83595112297.58273
1977	90808609667.96677
1978	83239803731.45218
1979	89517254657.81947
1980	88363421591.33493
1981	78940934579.2696
1982	76407419048.49344
1983	80516371512.97601
1984	81059282479.74626
1985	74046834313.16
1986	80437271732.8818
1987	83137371510.50528
1988	80184351874.60292
1989	73297509420.89386
1990	69394191297.81032
1991	76810667641.72806
1992	85272709112.51189
1993	89937379582.80305
1994	95519209253.76347
1995	92126904779.47871
1996	97832734759.83138
1997	106022449569.41919
1998	108085754207.77728
1999	100927786461.20241
2000	98712066321.16347
2001	93587440663.16164
2002	82959297869.60973
2003	94707463303.94075
2004	104950392908.94804
2005	111808254681.81097
2006	121496353134.34554
2007	128826650230.19334
2008	132784260080.57849
2009	124241795959.53532
2010	135181158734.0659
2011	143063461033.57846
2012	139914453094.173
2013	140685653412.77066
2014	135815066829.01456
2015	137702635919.61487
2016	129681238786.15555
2017	132667581022.12283
2018	128622128322.5441
2019	122524467949.99577
2020	111149314920.60385
2021	128331964970.96387
2022	135661184899.99011
2023	135191567793.15483