Year	including construction (constant 2010 US$)
1960	1819389415.43797
1961	1856391319.05984
1962	2351054226.66787
1963	2443198298.98054
1964	3324061184.33778
1965	3586196354.81457
1966	3442464663.27394
1967	2983861137.09536
1968	3532976006.7534
1969	3745749331.8202
1970	3773380687.57214
1971	3032350748.37549
1972	1616702393.05495
1973	2743382101.1199
1974	3308645397.79995
1975	2892016771.0646
1976	2847313483.56358
1977	3335512523.57292
1978	3488512162.46954
1979	4225740128.65786
1980	4064276672.49528
1981	4267866761.52453
1982	4412015890.66693
1983	4584043365.90975
1984	5025421667.86168
1985	5336416645.38581
1986	5705080744.60555
1987	6197251923.61383
1988	6390793765.63758
1989	6632311203.48107
1990	7116306135.20751
1991	7451548087.09277
1992	7972351929.13297
1993	8617648970.9976
1994	9318235323.60682
1995	10262579474.1126
1996	10953941405.059
1997	11526337637.8406
1998	12532229754.5394
1999	13189082144.9915
2000	14014160968.9074
2001	15059852771.8482
2002	15933777507.8497
2003	16982490898.5211
2004	18179632834.9494
2005	19621708751.0312
2006	21544224143.7764
2007	23489199693.2732
2008	25141320550.0716
2009	26879383598.07
2010	28769596138.0853
2011	31364363465.3962
2012	34323778956.7347
2013	37632371200.5429
2014	40703178048.1745
2015	44637915543.1616
2016	49589927086.5442
2017	54660299597.1626
2018	61252643993.9156