Year	including construction (current US$)
1980	429268419.68401396
1981	415965670.2220878
1982	386546500.42165816
1983	406262070.76134336
1984	372429182.36305803
1985	378152957.6839724
1986	392767381.35444665
1987	443812573.88282293
1988	492591437.2430301
1989	647176031.5921116
1990	796979413.7495135
1991	922175761.3224066
1992	875685730.3425356
1993	784126385.6592361
1994	391703326.48268944
1995	416195870.0951639
1996	685209015.3769152
1997	768234034.240088
1998	496597960.3370587
1999	504891923.09351575
2000	483210474.2108533
2001	446967926.086688
2002	1007553548.1649851
2003	989258884.9834518
2004	933028178.6878471
2005	932196706.2773604
2006	1117796631.9519753
2007	1374053834.2765973
2008	1466477673.0022979
2009	1627918373.9247656
2010	1816183416.2088742
2011	2116024907.4372826
2012	1554481942.225398
2013	1399416667.5585258
2014	1519542513.0114253
2015	1618586791.7999268
2016	1396553922.3264463
2017	1587296522.8733108
2018	1815191869.8132339
2019	2043610549.0276978
2020	2252599155.488751
2021	2320718955.9319487
2022	2415243209.183184
2023	2582561846.9414287