Year	including construction (constant 2015 US$)
1965	72166773853.90489
1966	78451686864.32469
1967	84258885393.6714
1968	90963380853.63222
1969	97950927195.81438
1970	104628889326.62347
1971	105984913475.10416
1972	115974811272.18578
1973	127729574373.44621
1974	135365047754.91106
1975	141557887975.18396
1976	148389742542.5944
1977	150652316643.22885
1978	166241512634.20404
1979	184417647383.98526
1980	198925137200.08914
1981	221464075913.4712
1982	218907001665.048
1983	196888106506.99725
1984	205741201414.52222
1985	213076038410.3855
1986	198113939127.05243
1987	204801449346.18204
1988	208329193173.5587
1989	216537279835.70203
1990	230348037996.67947
1991	237033004080.4693
1992	246456182249.89252
1993	247738626970.89542
1994	259040460857.58786
1995	233742316047.66745
1996	258567406546.0748
1997	280927039350.0614
1998	300653300697.23694
1999	306101687970.764
2000	321567493096.88446
2001	314062897277.8422
2002	308810893906.1217
2003	312191359827.7491
2004	324115222233.49005
2005	331486467348.3356
2006	348229015238.96985
2007	352214441353.8847
2008	349256348034.94446
2009	320979437482.1659
2010	336067406605.50226
2011	346639600286.8167
2012	359005238849.2987
2013	357113887207.8132
2014	367493529618.75366
2015	374183090681.14514
2016	375251938223.6522
2017	377601474818.47516
2018	378226707587.8858
2019	372168837886.45184
2020	338188071738.4266
2021	360753131009.4214
2022	379749008014.4561
2023	393114615967.2766