Year	including construction (constant 2010 US$)
1960	1044989476.28393
1961	1029682013.25243
1962	1133772761.86665
1963	1247036205.4467
1964	1330703171.30734
1965	1467302299.24308
1966	1598778959.88123
1967	1790017738.99126
1968	1897589552.24066
1969	2033619517.14334
1970	2118424809.07011
1971	2272630539.91933
1972	2549739705.55053
1973	2803791376.31074
1974	2871077338.61604
1975	2965473325.19389
1976	3081110155.53166
1977	3281151391.33653
1978	3313012656.97643
1979	3162999197.92192
1980	2984059063.48383
1981	2884889748.87504
1982	2618452297.1631
1983	2588189718.84542
1984	2477982597.57987
1985	2296761641.93091
1986	2078211492.17044
1987	2153080274.61138
1988	2239439211.27757
1989	2418468911.14706
1990	2589939672.75283
1991	2699075887.44925
1992	2747613307.53403
1993	2896673929.01981
1994	3032160441.55201
1995	3244035308.76395
1996	3343317184.27932
1997	3467488169.78712
1998	3713021377.99371
1999	3640198153.33634
2000	3728774119.07369
2001	3736505054.61055
2002	3836607467.57574
2003	3870950115.76412
2004	4114931140.62813
2005	4381359124.60026
2006	4685175213.06492
2007	5013040412.60704
2008	5543412676.80894
2009	5703963978.50552
2010	5923173714.13912
2011	6211416948.58012
2012	6534653475.32836
2013	7026717160.3344
2014	7394666666.27148
2015	7588493391.48613
2016	7892668728.07786
2017	8070194109.28934
2018	8253942425.48086