Year	including construction (current US$)
1975	123336494.47729555
1976	166149954.5592245
1977	227709260.95354274
1978	319375403.80973595
1979	428071137.7245509
1980	724809618.5737977
1981	676529846.5829847
1982	666375585.6966708
1983	649990767.519466
1984	661295214.3569293
1985	692459117.0825336
1986	852756271.1864407
1987	1018709378.8063338
1988	1176726850.6900878
1989	1212803668.639053
1990	1449576568.5019205
1991	1542918939.3939393
1992	1766742894.3937418
1993	1626491990.5771496
1994	1724670476.1904762
1995	1992489003.880983
1996	2016563362.6097865
1997	1876557582.668187
1998	1971502262.443439
1999	1940870550.1618123
2000	1766099905.7492933
2001	1808592896.1748633
2002	2047665384.6153846
2003	2620403171.0079274
2004	3129383750
2005	3297944285.5366244
2006	3579003889.09798
2007	4361620585.819874
2008	4983250329.573751
2009	4155857439.9693108
2010	3735603097.646284
2011	3523016473.6232433
2012	2945072250.633145
2013	2575493142.24411
2014	2316290272.0802803
2015	2028941813.7282712
2016	2280700808.294513
2017	2602919862.5582027
2018	3114963558.0862503
2019	3360898687.430254
2020	3290737805.996865
2021	3512318848.080426
2022	3542089157.590377
2023	3940498615.685025