Year	including construction (current US$)
1964	98682679.73856209
1965	96498599.43977591
1966	93697478.99159664
1967	91229281.7679558
1968	91596638.65546219
1969	107322929.17166866
1970	110384153.66146459
1971	109987966.30565584
1972	125343320.84893884
1973	140257352.94117647
1974	139824561.40350878
1975	132688053.09734514
1976	115633423.18059298
1977	134554973.8219895
1978	186628462.2731614
1979	212913907.28476822
1980	221904761.9047619
1981	199309749.78429678
1982	206618240.5165456
1983	141114058.35543767
1984	142629482.07171315
1985	111042658.0290538
1986	71891592.09545116
1987	118350524.33686809
1988	119215719.38241987
1989	94837824.55319078
1990	116737318.9123516
1991	263604470.03047746
1992	263889467.36083296
1993	239214096.91629955
1994	349788648.3722516
1995	314055879.2372881
1996	341882589.33420223
1997	230360672.44014263
1998	159707086.21130723
1999	162697594.50171822
2000	170154868.31413415
2001	86204813.21115698
2002	110373272.98713672
2003	143324289.79087695
2004	170592270.38833156
2005	185801159.19639757
2006	198332122.9652903
2007	208100198.78158346
2008	196833556.09480417
2009	161713969.25258073
2010	200605793.6892783
2011	231567529.56086713
2012	552576957.1997298
2013	1044515717.1415387
2014	783088875.3222147
2015	188312982.66351458
2016	261133842.29420313
2017	193083367.82030088
2018	215301466.33126703
2019	226342283.94619843
2020	213034847.56295753
2021	252136971.14544144
2022	268158731.17567706
2023	295941655.0121998