Year	including construction (current US$)
1992	4200000000
1993	5916666666.666667
1994	4873109243.697478
1995	4663636363.636363
1996	5049769230.769231
1997	5076579352.85054
1998	5373899848.254931
1999	4127456879.2619333
2000	4264139892.9049535
2001	4010863309.3525176
2002	4643423491.836597
2003	5836238037.898473
2004	8103931934.119041
2005	11431131663.741632
2006	13752424739.806767
2007	16773419443.823156
2008	23586547463.021908
2009	18374178765.149208
2010	20256101204.9649
2011	22289295887.332325
2012	23832719596.012905
2013	27117302267.44219
2014	27883138858.188007
2015	18456623418.70113
2016	14774601256.65787
2017	17268164745.164158
2018	18769066474.02248
2019	20441890960.96488
2020	19241056331.533157
2021	22396328793.563572
2022	24367274665.85431
2023	23382213576.73699