Year	including construction (current US$)
1961	47522939.17084313
1962	41582571.77499412
1963	36012206.074509755
1964	67889916.44100627
1965	95045881.68177742
1966	107294778.1634603
1967	110059804.42135705
1968	125036990.47051129
1969	119881076.692522
1970	124802657.8258936
1971	139037086.77626678
1972	144301165.7197401
1973	150450553.2186855
1974	199584444.9767974
1975	240810176.53711638
1976	262299796.4117742
1977	241835339.17943412
1978	217213742.15001357
1979	284376886.52829987
1980	285140909.1720884
1981	297398255.9570878
1982	262031362.2760419
1983	246283334.62563717
1984	272685972.6757208
1985	329004149.756762
1986	369099576.17478997
1987	360021369.06722176
1988	384601983.9536716
1989	434203884.54082435
1990	434186411.55454105
1991	531475097.63462037
1992	522173262.81861615
1993	463919630.36883235
1994	492100513.85798097
1995	535891885.17722315
1996	550174968.7203194
1997	556415766.4504296
1998	681624237.9725825
1999	643625560.0277537
2000	532999431.2401388
2001	506989550.52743006
2002	505045047.4254411
2003	548365102.8399802
2004	650446555.8373817
2005	974474446.5361446
2006	1719505439.3149664
2007	1608326647.3093915
2008	1899781472.408467
2009	1544238119.72771
2010	2149832375.9432826
2011	2983735496.7212563
2012	2521340964.8708787
2013	2788811148.2957478
2014	1874744404.9880254
2015	1402746349.8740125
2016	1613748788.4567518
2017	1614735057.7046692
2018	1766376567.8649008
2019	2257779211.4995046
2020	2779457254.312795
2021	2958764238.4579372
2022	2952582813.818902
2023	3232101866.473688