Year	including construction (constant 2010 US$)
1966	2418792333.62747
1967	2403806345.59578
1968	2582763500.62422
1969	2568538085.98571
1970	2942160965.19537
1971	3023595005.28375
1972	3200992438.27578
1973	3187946239.97479
1974	3148389440.13207
1975	3022035574.73632
1976	2672222937.02904
1977	2511712996.49606
1978	2482540024.10255
1979	2402665121.53035
1980	2174566196.36424
1981	2193393916.5586
1982	2154977902.77671
1983	2218345089.09516
1984	2138090263.80203
1985	2040567150.40424
1986	2087214445.79782
1987	2260525389.96611
1988	2411215976.84914
1989	2738159995.03102
1990	2887383942.02385
1991	2830748227.83219
1992	2851257537.13108
1993	2915522086.91259
1994	2912298743.21379
1995	2946105295.30837
1996	2831021129.37325
1997	2771998467.48184
1998	2698601851.87138
1999	2686973138.2403
2000	2677472756.81226
2001	2678644881.79364
2002	2671195719.08302
2003	2746227140.58857
2004	2851317398.7877
2005	2906391850.21551
2006	2868251520.22924
2007	2911435072.17488
2008	2818821775.94861
2009	2453658576.15687
2010	2374247108.66827
2011	2442230357.5884
2012	2372319271.52784
2013	2382683323.99479
2014	2387001679.18936
2015	2425188277.267
2016	2451792429.80493
2017	2473553855.44611
2018	2586864411.21204