Year	including construction (constant 2015 US$)
1965	165138408.73405644
1966	185941752.98003465
1967	210400331.19049802
1968	231014564.5462268
1969	208159607.3654271
1970	228325739.63176614
1971	228325739.63176614
1972	245579051.0310656
1973	268882163.89337105
1974	257454658.0093277
1975	245130895.34955984
1976	252749214.40660706
1977	280981876.0084441
1978	280757770.8716332
1979	325571483.054453
1980	330052876.10764986
1981	350891214.60018957
1982	330276926.65234476
1983	306077557.0143148
1984	312575514.1636556
1985	291064914.8479702
1986	324675171.68661267
1987	275828276.72904676
1988	257902813.69083363
1989	331885734.03926665
1990	342007970.8052082
1991	336578528.09578806
1992	370820992.20537734
1993	391363128.9865428
1994	406769791.93521655
1995	413764681.44784755
1996	444406190.67229706
1997	457890467.46824604
1998	463413229.02323395
1999	500781810.0908675
2000	473526412.47507584
2001	507954311.105162
2002	519430293.4119373
2003	523805437.4201519
2004	576307938.1625617
2005	538078680.1525278
2006	541647715.1892174
2007	513744407.4271997
2008	586110132.4706534
2009	592222904.1744517
2010	630914927.5516529
2011	569147702.8691542
2012	556395989.0096476
2013	581003681.0722291
2014	664582399.7769825
2015	710391680.1342467
2016	761837976.7536594
2017	793902840.793642
2018	837456677.2148829
2019	829948510.7443451
2020	745341692.8361074
2021	695535381.0475794
2022	735197555.3406096
2023	847805424.0519086