Year	including construction (constant 2015 US$)
1960	2315817561.3575473
1961	2461705559.638537
1962	2868917243.7744584
1963	3294304531.2725544
1964	3625289629.131872
1965	4397834414.759758
1966	5181369899.724123
1967	6322273114.537814
1968	7773986714.987312
1969	9375345132.281162
1970	10681246727.47592
1971	12086478492.460567
1972	13426839622.307312
1973	17186482176.046486
1974	19785243562.658745
1975	22078892668.38043
1976	26114447357.42405
1977	30692424469.926296
1978	38434652109.65618
1979	41671934311.12962
1980	41151136355.12237
1981	43530515503.950554
1982	46350689326.8524
1983	54842266444.36194
1984	64161735424.02651
1985	69063211195.78917
1986	79133440287.43431
1987	92890812777.40051
1988	104043747762.12093
1989	110269349784.5737
1990	125167243285.84897
1991	141682311420.9484
1992	147595250471.52744
1993	159178629695.67697
1994	174993185297.43744
1995	193654150506.2327
1996	209961686721.06046
1997	220946104136.8228
1998	204052666063.51736
1999	233159928848.82446
2000	260959008566.3192
2001	269492208460.03714
2002	292305808043.8393
2003	308387232254.1399
2004	334297800313.18744
2005	349262159027.63385
2006	371030756470.7625
2007	396352282392.4082
2008	405796455199.9311
2009	400029751964.2072
2010	440942662956.7555
2011	456414638262.6149
2012	461768268726.2286
2013	475358807188.3656
2014	489168761167.3346
2015	500651353615.647
2016	516372526697.6288
2017	538055641700.77527
2018	548744645113.57904
2019	552438750258.9119
2020	547914457032.82855
2021	576719051948.4895
2022	584495498380.971
2023	591159160945.4182