Year	including construction (constant 2010 US$)
1970	366711406.866006
1971	381368300.500459
1972	389064951.766884
1973	439953579.609008
1974	388550418.098792
1975	470081094.127756
1976	520724558.986504
1977	432637858.274671
1978	465774658.413926
1979	452172328.868174
1980	470932835.887281
1981	464654834.178162
1982	501345737.179435
1983	505271657.008123
1984	514104976.973796
1985	542580874.797358
1986	597419124.268186
1987	647423150.079511
1988	641267752.614999
1989	637785767.798377
1990	686443077.265438
1991	687307843.807053
1992	715919830.771897
1993	753678368.1498
1994	719288047.6226
1995	720714843.286717
1996	714444527.288924
1997	860179715.500272
1998	897548118.407191
1999	1208974947.8012
2000	1087886636.36794
2001	1115189558.2942
2002	1140986439.22929
2003	1342896320.17234
2004	1370710059.73749
2005	1405856549.371
2006	1484372208.57197
2007	1629772832.52489
2008	1561883288.19562
2009	1723372100.34528
2010	1887194438.66765
2011	2208282076.57969
2012	2031710846.5467
2013	2017887766.49519
2014	2320031613.35567
2015	2427095138.42487
2016	2534792961.78629
2017	2743902139.62424
2018	2900066891.47585