Year	including construction (constant 2010 US$)
1965	139516376.498473
1966	157091980.080913
1967	177755690.192908
1968	195171524.366226
1969	175862625.635166
1970	192899883.795183
1971	192899883.795183
1972	207476259.500314
1973	227163780.367484
1974	217509307.94055
1975	207097637.364204
1976	213533936.941224
1977	237386162.937179
1978	237196828.80772
1979	275057474.243237
1980	278843557.235912
1981	296448725.538689
1982	279032845.242563
1983	258588126.225981
1984	264077893.52413
1985	245904768.955783
1986	274300229.971017
1987	233032169.801743
1988	217887930.07666
1989	280392038.290319
1990	288943760.485525
1991	284356708.79804
1992	313286318.060112
1993	330641224.003219
1994	343657449.583358
1995	349567072.808539
1996	375454375.490033
1997	386846524.732407
1998	391512400.299854
1999	423083047.707351
2000	400056466.108826
2001	429142708.429034
2002	438838137.910038
2003	442534465.917102
2004	486890955.475593
2005	454593135.867105
2006	457608414.481822
2007	434034447.390379
2008	495172259.643753
2009	500336630.526958
2010	533025387.061461
2011	543602407.906777
2012	531423034.566568
2013	554926249.269556
2014	561469184.780146
2015	600170926.460457
2016	645745141.843123
2017	674161034.799941
2018	707869086.539935