Year	including construction (current US$)
1965	40200879405.272964
1966	35890391457.355576
1967	37319994519.11908
1968	40463051771.97076
1969	46277576748.641815
1970	48419197016.451675
1971	52797166821.311615
1972	56001958183.82374
1973	65791481267.046555
1974	84003616353.13246
1975	90594471222.21323
1976	97042878988.28748
1977	111945160046.23753
1978	129669084458.80675
1979	157635134299.47784
1980	189069681168.7183
1981	198525036817.43945
1982	186096547127.20694
1983	171084373380.01736
1984	158849869149.2226
1985	168366244498.21414
1986	169085278818.7553
1987	184192951348.88663
1988	190734577756.6595
1989	191681051731.20505
1990	206797459737.87155
1991	197175035520.94363
1992	207048596510.32858
1993	207606658304.6752
1994	234133979168.1741
1995	289523905980.87823
1996	328641694265.28906
1997	340690845782.6652
1998	327999790785.583
1999	296625575585.63904
2000	320916181019.7542
2001	315583115608.67303
2002	337112861751.2529
2003	384678064802.2034
2004	462356602759.93475
2005	544942944851.5104
2006	653068386309.2197
2007	798501634253.4966
2008	895970240160.655
2009	900538773579.3293
2010	1102610819057.109
2011	1250236624729.7341
2012	1322609723624.9263
2013	1366902895497.6104
2014	1443365474630.7202
2015	1378744605806.0657
2016	1403481540257.5278
2017	1536101469031.65
2018	1648326724368.328
2019	1705519016761.505
2020	1647321786454.5107
2021	1929323818866.0173
2022	2052435753475.4263
2023	2037566227880.7751