Year	including construction (constant 2010 US$)
1960	1642729174.47146
1961	1788342034.27847
1962	1813927747.49925
1963	1946202794.29922
1964	2118586623.26141
1965	2263387833.74643
1966	2495642470.34282
1967	2707268127.6387
1968	2950603437.81861
1969	3153509600.04811
1970	3256170454.79432
1971	3463720171.91306
1972	3708495232.08771
1973	4058357131.4153
1974	4194815322.55918
1975	4223910323.01647
1976	5002487927.35463
1977	5576890068.8624
1978	5926184890.83994
1979	6301314153.67008
1980	6677822691.76293
1981	6694198524.63756
1982	6278730844.50185
1983	5845847985.41883
1984	5602063693.90187
1985	5510446139.1718
1986	5608369796.84058
1987	5812913772.57821
1988	6056712420.33384
1989	6259677325.45164
1990	6314927675.80794
1991	6467936028.47661
1992	6925132086.50343
1993	7101628179.00618
1994	7292896029.40918
1995	7626730551.39446
1996	7837924587.03155
1997	8240082509.99637
1998	8661888313.43841
1999	8999051191.73051
2000	8964346255.08339
2001	9158106551.75754
2002	9525317034.54603
2003	9676340646.19197
2004	9926346802.00741
2005	10191700568.9756
2006	10732137769.6722
2007	11197596130.4285
2008	11338333211.07
2009	11007860484.5719
2010	11182832917.5819
2011	11574187090.642
2012	11800424704.8846
2013	12365400845.1113
2014	12931210301.753
2015	13413375724.5485
2016	13822939684.9167
2017	14073512153.1659
2018	14467980083.5827