Year	including construction (constant 2015 US$)
1965	321772953643.95233
1966	343846443831.9559
1967	361778776546.9767
1968	393333623120.25793
1969	427163465209.7592
1970	457210539638.57806
1971	486898383968.58295
1972	527967656391.50336
1973	576508571673.1642
1974	615158071357.3458
1975	628129387944.3805
1976	668483306170.4543
1977	694657872948.7644
1978	729044003467.7242
1979	784403244736.3488
1980	830027273545.6292
1981	826167357449.2816
1982	813278674397.884
1983	771674977792.0665
1984	806801353588.2003
1985	833194902633.9257
1986	864363683452.9164
1987	887016920781.3639
1988	885073756734.6185
1989	900320161455.3198
1990	889457336445.0948
1991	911045643685.787
1992	923617983283.2891
1993	957661451078.5544
1994	1009767666845.141
1995	992820968347.8119
1996	1042832294548.4958
1997	1108210103080.4412
1998	1133689435913.938
1999	1120466522481.4773
2000	1159499010698.8716
2001	1143915460359.353
2002	1143370317574.451
2003	1172828978362.8381
2004	1245308785848.5923
2005	1286608888087.8367
2006	1348730059017.2224
2007	1402753019860.1387
2008	1434885190383.19
2009	1363874105540.428
2010	1451832353009.679
2011	1512501889731.0552
2012	1537702410343.2676
2013	1568711831445.943
2014	1579552350235.6965
2015	1574828083288.68
2016	1555342745445.6707
2017	1564048652804.0886
2018	1573691479316.054
2019	1555210430425.017
2020	1436875645889.9702
2021	1549336591130.56
2022	1607124361273.7944
2023	1634265640345.5198