Year	including construction (current US$)
1988	577197000
1989	621655800
1990	714798800
1991	902700470.6036528
1992	517727400.97328365
1993	451892351.61799294
1994	481802532.4862368
1995	855096289.3377173
1996	1015323011.0755184
1997	1069053667.6445403
1998	1297917795.344012
1999	1376869383.5723002
2000	1570423888.000433
2001	1494249355.209753
2002	1440482195.1085222
2003	1283703514.557059
2004	1559147778.3423645
2005	1760117552.7909298
2006	2023860480.209223
2007	2334504936.854651
2008	2785726416.3999763
2009	3041376750.744828
2010	2790883932.6842375
2011	3199186311.7823534
2012	3478404391.3586164
2013	3828437300.015689
2014	4023107645.886817
2015	3869173518.6337934
2016	3439752343.7162642
2017	3577941954.2994046
2018	3959650311.0289884
2019	3511111366.783344
2020	3384411330.897098
2021	5329609200.106004
2022	5942622625.336493
2023	6161103224.000198