Year	including construction (current US$)
1980	25904287.65658327
1981	23968720.32316003
1982	22461722.771592904
1983	23389845.0236315
1984	22544760.72748361
1985	24012866.195207827
1986	34079985.03183494
1987	41199995.14464279
1988	43515821.170421824
1989	41682654.369486354
1990	52442040.29713518
1991	51768047.18880823
1992	55831443.11268978
1993	55279665.38232882
1994	38962646.3423632
1995	48638052.65204364
1996	48344889.711617365
1997	44484590.710708715
1998	45177083.9988378
1999	46682948.780638866
2000	42860684.435417295
2001	46202584.98174407
2002	51994587.8884977
2003	66754334.27801381
2004	77352028.85322458
2005	79811599.61219467
2006	85253602.63147277
2007	98744958.45868656
2008	111121065.93496849
2009	109304809.95484498
2010	106918512.7199144
2011	119673558.64456648
2012	114003742.43778527
2013	130021020.89742294
2014	133477758.57623252
2015	100548303.76574439
2016	99810056.69895656
2017	98449442.63364938
2018	105527122.82542858
2019	101947123.61635998
2020	99098972.93308109
2021	120116113.57339033
2022	112823739.58227159
2023	121367280.83271942