Year	including construction (current US$)
1960	2601266854.656928
1961	2875017092.1951404
1962	1727451905.1722012
1963	1954267776.1203837
1964	2076783570.38747
1965	2245058194.3290815
1966	2464632093.051282
1967	2696244803.3333335
1968	2936006383.5897436
1969	3218188887.4358974
1970	2677927570.8587737
1971	3012878766.573358
1972	3372711183.425765
1973	4324114176.093571
1974	5980913853.3046055
1975	6555249659.763518
1976	7760032216.490342
1977	9081749866.97646
1978	10510105101.335125
1979	12925696462.375721
1980	15735945628.483938
1981	17460586842.455044
1982	18022278714.285717
1983	16272799529.58399
1984	14943874685.993671
1985	13577999930.887497
1986	13018782643.191301
1987	14424762146.426369
1988	16788988786.506548
1989	18744386463.1968
1990	19278316045.330208
1991	19502532374.88197
1992	22028644606.72834
1993	22518521977.377304
1994	26457132257.97452
1995	30188061214.72399
1996	33755320551.11172
1997	33558941724.341545
1998	25985312558.001907
1999	28732883930.49264
2000	29263746471.383556
2001	27541628757.898205
2002	29324991078.620594
2003	30063793639.774883
2004	31938433665.060566
2005	36322643417.61711
2006	42715969412.64275
2007	51474877748.17545
2008	59509832641.477325
2009	55471717530.95364
2010	67385574982.33637
2011	73400438130.35292
2012	82241722876.53484
2013	87372363497.44977
2014	92361041666.84499
2015	93410680263.03415
2016	96499110206.2003
2017	98959915307.8384
2018	106007856021.00056
2019	114281147005.7321
2020	102737027171.23552
2021	113851086020.4361
2022	118157068323.22444
2023	123190848242.35283