Year	including construction (current US$)
1980	24125127.626274873
1981	24200473.53440162
1982	22232696.83344406
1983	23924866.716691427
1984	23240697.57743937
1985	24768762.52835169
1986	33973064.06842994
1987	44002116.142099686
1988	51020353.1411524
1989	55516348.10001677
1990	92268413.62565525
1991	96991960.28456195
1992	115654356.19982946
1993	110480936.75009635
1994	124247750.05800392
1995	137834567.29080194
1996	145226656.4050739
1997	128575542.59694792
1998	137669065.18062714
1999	138489501.652142
2000	117266784.80805367
2001	107911063.4885593
2002	118228459.47459178
2003	150664604.3717244
2004	168506341.9792632
2005	186778105.43623152
2006	211460623.1951811
2007	231137477.6318068
2008	303378873.1348161
2009	295807825.98024285
2010	272644469.7034075
2011	298220940.3520807
2012	267961611.3049748
2013	295780288.30238646
2014	315594505.8981508
2015	255757282.33079502
2016	234310110.4310189
2017	249968156.655717
2018	322577170.4989486
2019	299206177.3906721
2020	267526651.45614925
2021	256873192.53724903
2022	260306167.66424724
2023	277265799.1594302