Year	including construction (constant 2015 US$)
1960	617529092.1624848
1961	681619614.3793839
1962	863041478.4619623
1963	952311460.3498669
1964	1059567269.825547
1965	1181766939.0887868
1966	1341417715.447243
1967	1396797572.8060112
1968	1387102668.931625
1969	1430205714.653138
1970	1471246040.2587574
1971	1516283512.9375632
1972	1590658823.4656441
1973	1706363611.6149116
1974	2144150373.3987944
1975	2084962900.086368
1976	2212357291.8270383
1977	2501180402.927428
1978	2013824041.5157828
1979	1168950051.2095008
1980	1476758826.432564
1981	1539117186.6504755
1982	1433285408.9775012
1983	1537425008.8849041
1984	1564931362.8914797
1985	1546967620.0105052
1986	1584658762.9006362
1987	1597913044.5988705
1988	1293311182.2548554
1989	1234288358.314145
1990	1199891450.8343315
1991	1223219215.0039217
1992	1213497277.6170638
1993	1220858085.942187
1994	1282837109.4538634
1995	1382253170.4922705
1996	1452787576.0355663
1997	1498268346.7774758
1998	1517904753.5442948
1999	1733200858.826165
2000	1767692624.1299007
2001	1862100324.1622758
2002	1826092850.3616662
2003	1862608143.3257115
2004	2047162233.7826457
2005	2150369615.4208765
2006	2224875927.192222
2007	2227483490.388884
2008	2211059274.5876303
2009	1980188625.2532637
2010	2089270183.3826046
2011	2325361519.7305827
2012	2641737513.328472
2013	2917185610.6389523
2014	3084972897.2724333
2015	3282923894.220892
2016	3371937057.136971
2017	3450186913.017375
2018	3412166404.985063
2019	3183554336.111829
2020	3169178643.855954
2021	3842053600.646217
2022	3894923144.2520533
2023	4131432666.151921
