Year	including construction (constant 2015 US$)
1965	231187779946.37817
1966	246915085790.78506
1967	260248610304.79852
1968	283847974979.0473
1969	309212500708.792
1970	332031203926.57245
1971	352861245850.6082
1972	385220287840.58075
1973	424328675935.7803
1974	453167034167.26373
1975	467780064620.7654
1976	498287516124.0306
1977	517788401411.7557
1978	542927835726.7052
1979	583961132623.0724
1980	617309298050.7344
1981	612846448030.5249
1982	606538571770.6375
1983	574944910017.9905
1984	601070169125.9238
1985	621568569119.717
1986	644151182076.3947
1987	660180530429.0731
1988	656508429691.0237
1989	666339570740.8517
1990	657272464205.984
1991	671393968723.4481
1992	677638972058.7787
1993	701750218144.4716
1994	740335670663.2635
1995	723965711535.166
1996	758318460169.5275
1997	806125810271.2067
1998	824709960532.2653
1999	814766171637.3014
2000	844049345225.1196
2001	831842774925.8962
2002	831798726160.0896
2003	852053675669.1726
2004	906608255514.7656
2005	936160685753.8396
2006	981347508531.794
2007	1021878263103.434
2008	1046867695731.3398
2009	991173709202.1334
2010	1058314593630.7716
2011	1104232200513.8425
2012	1118886412131.7468
2013	1138751076093.2512
2014	1144910805007.8784
2015	1139019643510.5598
2016	1122888219910.0615
2017	1129763719065.2832
2018	1133432326618.593
2019	1119406011084.3164
2020	1034393682180.1749
2021	1117584664501.8608
2022	1157970911609.6333
2023	1176402635720.577