Year	including construction (constant 2010 US$)
1965	953262044.245655
1966	1003483376.76665
1967	1016519367.55909
1968	1138914023.30045
1969	1213333723.01724
1970	1197521823.06984
1971	1341907923.15403
1972	1295924139.41236
1973	1350127735.92024
1974	1423311430.51368
1975	1475298381.64572
1976	1588551242.82227
1977	1879844309.08992
1978	2076138694.00529
1979	2982573478.35418
1980	3246725372.80287
1981	4242814493.90732
1982	5006136708.55005
1983	5924440261.18817
1984	6215960086.55838
1985	6752990320.45034
1986	7164376462.89349
1987	7201233237.30196
1988	6690944172.94081
1989	6536977545.06813
1990	6092463054.07792
1991	5690360691.80226
1992	5098563097.73654
1993	4591703289.15679
1994	4455403778.25834
1995	4307926496.32748
1996	4257236172.87942
1997	4176542525.15221
1998	4530000978.14102
1999	4875375534.64987
2000	5021234154.4719
2001	5067873443.65731
2002	5470416013.11649
2003	5482523181.33602
2004	5585996872.23587
2005	6461089869.53896
2006	6837409445.67128
2007	7054466267.44708
2008	7223414753.07452
2009	7192611894.76336
2010	7105355185.07825
2011	7344478954.94993
2012	7719798946.84853
2013	8251811590.38575
2014	8707268297.79054
2015	9539201173.79637
2016	9879091011.23253
2017	10002993119.0057
2018	10343454630.6083