Year	including construction (constant 2010 US$)
1960	216474648.6336
1961	360587816.712569
1962	283919313.239854
1963	203097934.507218
1964	292430558.60324
1965	401737848.783817
1966	438420706.673209
1967	467083186.019005
1968	526162003.924814
1969	531512218.30559
1970	582560798.138173
1971	616676908.613386
1972	556085671.930803
1973	538606354.562809
1974	621386641.724748
1975	561376763.616953
1976	627426574.014428
1977	558918403.830761
1978	582876094.419037
1979	644856606.112841
1980	602902357.91289
1981	602621566.891088
1982	578171255.263061
1983	544720193.97855
1984	727843776.286338
1985	757846295.772229
1986	823861651.309098
1987	801495225.672399
1988	808786511.849778
1989	908745551.479276
1990	847903084.680112
1991	843419912.082946
1992	838960443.559839
1993	892232813.730746
1994	941285322.019518
1995	951826408.545149
1996	972866673.953522
1997	1021574354.23426
1998	1028703232.71171
1999	1068518013.38042
2000	984776999.009256
2001	1005051325.47458
2002	933839190.563236
2003	953715634.476907
2004	1077462574.06296
2005	1255840113.3819
2006	1945715603.22942
2007	1710013648.99171
2008	1733051952.36788
2009	1665961329.84537
2010	1692310741.08172
2011	1754873594.56231
2012	1808339945.73989
2013	2007687945.95235
2014	2133545270.50767
2015	2112758117.64244
2016	2087405041.45113
2017	2075577349.52791
2018	2036329655.82895