Year	including construction (constant 2010 US$)
1960	747386442.087351
1961	739517922.216717
1962	801974298.689881
1963	879184149.920489
1964	933894952.145997
1965	1116838039.13826
1966	1205112996.43695
1967	1290068421.91521
1968	1458503925.39599
1969	1548746012.66234
1970	1686568056.02143
1971	1855495341.99413
1972	2087001950.06296
1973	2264781320.89013
1974	2526532552.21171
1975	2616159911.36317
1976	2844592878.85755
1977	3144211362.05657
1978	3381496414.40541
1979	3581897779.86066
1980	3623453400.42744
1981	3471123773.55686
1982	3003069786.87705
1983	3125646572.98679
1984	3478377565.3126
1985	3530383563.83259
1986	3761398389.40952
1987	3951964105.02645
1988	4028067445.65025
1989	4222444475.57954
1990	4318465007.12588
1991	4361004192.6765
1992	4844169605.11214
1993	5137346820.5348
1994	5324066296.9123
1995	5550992193.93363
1996	5354390189.3798
1997	5761857615.04303
1998	6249576708.18532
1999	6394737439.69897
2000	6639733960.35136
2001	6855100489.97184
2002	7035521407.745
2003	7226503390.11696
2004	7556168470.58461
2005	7795617368.11963
2006	8273506810.56414
2007	8837697870.22641
2008	8932812580.34579
2009	8441192346.48566
2010	8661105989.65433
2011	8869015572.06447
2012	9222845410.75075
2013	8858104499.85988
2014	8983598517.67004
2015	9011949240.38614
2016	9248089018.77001
2017	9425455708.17447
2018	9769177190.18394