Year	including construction (constant 2010 US$)
1965	380788507004.433
1966	408764928343.065
1967	428775071854.572
1968	466944849823.953
1969	493273085140.715
1970	530278713750.801
1971	557596740391.756
1972	594934601722.046
1973	652693880919.794
1974	683195139212.222
1975	685606023598.56
1976	733032306993.63
1977	760219883786.535
1978	813482732626.635
1979	867289828651.173
1980	907327200152.007
1981	888989354784.683
1982	869819365260.19
1983	820618120213.149
1984	873866410266.09
1985	908616938093.639
1986	958977726011.432
1987	982922899867.73
1988	990648944032.248
1989	998984567633.967
1990	996735200197.875
1991	1016908551315.15
1992	1034457010910.46
1993	1074550141971.93
1994	1128569140071.36
1995	1134674446102.7
1996	1174767064999.4
1997	1226697841260.15
1998	1242600147729.45
1999	1214306186129.07
2000	1259001874847.99
2001	1253924445195.74
2002	1238528796339.18
2003	1246265715622.19
2004	1344521357095.97
2005	1389814059960.56
2006	1451233204029.18
2007	1512855780446.25
2008	1554627000647.57
2009	1484852189595.09
2010	1564375659871.43
2011	1629313589313.94
2012	1658605005967.6
2013	1692632917561.4
2014	1678373242125.57
2015	1650563990498.32
2016	1624926902199.59
2017	1623444537716.89
2018	1635586743721.17