Year	including construction (current US$)
1976	155802754.6106615
1977	183584600.56652424
1978	232993011.0209264
1979	269018856.3670755
1980	248819279.6421583
1981	242711330.62430638
1982	226441819.07648158
1983	221762826.53636533
1984	231008918.40798333
1985	262652061.8478259
1986	385701909.9002121
1987	511095596.5410429
1988	580901901.1774687
1989	593779563.9762889
1990	737243874.5280627
1991	804859685.8686911
1992	921248748.9725769
1993	925685775.03715
1994	1001480905.1507689
1995	1147116931.0901213
1996	1252812522.9307423
1997	1140087128.1531527
1998	1130363136.2104645
1999	1142267931.209513
2000	1211786857.5158484
2001	1233810572.861142
2002	1257240024.0304387
2003	1468723033.4597006
2004	1605927876.0378242
2005	1516054056.8010838
2006	1569979021.4269447
2007	1837473082.031686
2008	2331507317.477434
2009	2131552763.158718
2010	2248021725.289432
2011	2487951104.2135863
2012	2443396619.47106
2013	2498781975.7028337
2014	2577950080.167223
2015	2304580864.71345
2016	2340562541.382515
2017	2435892409.033877
2018	2593415531.14244
2019	2441314178.1233587
2020	1898470714.3502138
2021	2094615770.8425367
2022	2337109880.490757
2023	2682161320.9115424