Year	including construction (constant 2015 US$)
1960	1107208980.08252
1961	1231732210.3589988
1962	1354413513.5228415
1963	1564422780.2153804
1964	1686715045.3990295
1965	1871287238.4376268
1966	2071318890.10728
1967	2377662877.257281
1968	2823672621.637366
1969	3348413631.7981725
1970	4050920798.469007
1971	4722388007.593485
1972	5541339610.656398
1973	6036014842.572367
1974	6288437946.650552
1975	6460924021.820998
1976	7185186183.561534
1977	7650330197.688509
1978	8194609723.391926
1979	9180664483.606644
1980	10091821592.801851
1981	11163518978.194828
1982	11737021759.11291
1983	12972364259.848057
1984	14251178310.098017
1985	12845191383.303186
1986	12648787566.488466
1987	13908209871.002499
1988	15728943773.093601
1989	17012778116.061398
1990	18565418382.801674
1991	19933532762.559536
1992	20923957200.835682
1993	22883610666.045147
1994	26162703134.555614
1995	28650451851.05982
1996	30473061572.681408
1997	32438621911.673862
1998	32525055563.54337
1999	34790249237.92004
2000	38657173383.234535
2001	35228116398.63271
2002	36936347542.26634
2003	37523002620.15675
2004	41645671308.994606
2005	45085844129.56116
2006	50188736346.34003
2007	53779170628.98734
2008	53354420403.21985
2009	53638976279.81431
2010	66553324367.19453
2011	71053393437.17523
2012	72593566861.72432
2013	73924024889.11682
2014	76735181316.96544
2015	74806757223.64665
2016	76771516374.81136
2017	81982679185.6622
2018	86589960506.191
2019	85685020733.4752
2020	85520923627.84866
2021	98814926478.99336
2022	101678419611.38113
2023	98741446953.4152