Year	including construction (constant 2010 US$)
1965	80475920016.703
1966	88848034245.6144
1967	91327843546.3994
1968	103684155281.323
1969	116067688950.867
1970	126388646742.408
1971	141356698022.536
1972	161628970049.285
1973	189318486281.921
1974	205123356858.96
1975	214928313570.469
1976	240102333397.367
1977	247561935708.722
1978	275362122498.53
1979	294078978724.011
1980	321319001361.092
1981	292889102632.273
1982	292956501872.167
1983	275833595470.312
1984	294041486928.686
1985	318356353567.448
1986	355803966854.679
1987	359547368249.469
1988	350251763073.869
1989	360323824619.41
1990	330770370820.345
1991	316737975727.603
1992	304038980559.345
1993	327878970270.577
1994	354270584811.278
1995	371059167689.859
1996	367479804968.167
1997	383010536380.173
1998	374262206002.728
1999	364687702137.335
2000	380904367496.589
2001	378541167860.391
2002	391513174170.077
2003	390343601296.044
2004	424848318383.356
2005	430776302296.498
2006	437096988119.6
2007	466593746703.047
2008	486090966575.716
2009	466497949636.198
2010	513959754433.834
2011	536129696282.401
2012	533813325488.859
2013	550303539222.374
2014	532953388187.813
2015	494183796668.94
2016	469373495907.231
2017	465102717314.689
2018	466938864654.388