Year	including construction (constant 2010 US$)
1961	3252334213.67959
1962	3555116436.23241
1963	4161710752.84332
1964	4490239763.02818
1965	5037101532.33275
1966	5198791358.66198
1967	5333704525.85388
1968	5305897995.21128
1969	5041221018.35388
1970	5726085569.36621
1971	6087565335.84601
1972	6561575235.13761
1973	6771062756.17285
1974	6917526489.10003
1975	7451009540.54993
1976	8688902312.68018
1977	9815372774.93378
1978	11030130681.8834
1979	12496862244.8635
1980	13711620151.8131
1981	15650511974.1592
1982	17983572494.0779
1983	18398155579.6044
1984	20293326489.3161
1985	22728416593.4493
1986	25357114085.4811
1987	26087913803.1829
1988	26753268770.0457
1989	28257138893.2721
1990	29991295386.8994
1991	31611309943.0456
1992	33287394213.7864
1993	33788016766.2937
1994	34540442557.725
1995	36423440316.3897
1996	38249213493.0229
1997	40127571414.0402
1998	41974223835.4007
1999	44801536999.2853
2000	47795963213.759
2001	51334078376.7804
2002	53179498713.4789
2003	53954841906.6385
2004	55468268809.6105
2005	57521033015.9131
2006	63573370575.1322
2007	67730323495.1977
2008	72269966188.7017
2009	75372175718.373
2010	78328132936.6519
2011	78717525406.8848
2012	79128495028.2351
2013	79896775464.8413
2014	81635678899.6382
2015	83031915923.1675
2016	83679224520.9603
2017	85467168654.7697
2018	90955800946.4866