Year	including construction (current US$)
1977	895521370.7905773
1978	967211428.6688739
1979	1056734041.2953849
1980	1229655154.6146648
1981	1235700557.6454408
1982	1167234195.9547915
1983	1123459533.8328488
1984	1194627977.0772674
1985	1168985271.6641397
1986	1239733184.917499
1987	1275569011.4606063
1988	1530651324.9224706
1989	1313702926.4086952
1990	1389038697.3554988
1991	1431511635.6596217
1992	1378635416.4912114
1993	1377480617.9322627
1994	1587256761.3714683
1995	1673024763.8931775
1996	1810373366.2840154
1997	2230166978.6553245
1998	2351771259.8741436
1999	2381100010.495698
2000	2649797643.244675
2001	2399396671.6360755
2002	2673558567.1309013
2003	2749532861.5855556
2004	2900080101.4052596
2005	3349998291.7660055
2006	4534743613.957006
2007	4654508615.014504
2008	5282467761.976129
2009	5018455157.818395
2010	5331257443.200293
2011	5568903928.609465
2012	5969473520.200276
2013	5886459734.459564
2014	5929654610.365907
2015	5697010884.253272
2016	5783919629.433797
2017	6299065636.151803
2018	6431362351.422047
2019	6760933655.884902
2020	6388850827.456699
2021	8619598165.793713
2022	15097461305.946192