Year	including construction (constant 2015 US$)
1965	305040181763.47656
1966	325965810791.1836
1967	342965629976.9994
1968	372879567818.03723
1969	404950197319.8252
1970	433434769877.6837
1971	461388866246.1679
1972	500661122464.33417
1973	547286072878.69836
1974	584586310120.358
1975	596112217448.075
1976	634522895798.4552
1977	658790337092.5078
1978	691195418278.5245
1979	744607585400.2361
1980	789373064520.3888
1981	782962988607.4136
1982	769161893822.2805
1983	727953341757.7561
1984	760339340034.4436
1985	784818794304.8002
1986	815910504427.1155
1987	838966772590.895
1988	835666934696.9569
1989	849425736345.8103
1990	838539321849.2708
1991	863449236902.8735
1992	880376348569.5656
1993	915921078057.5663
1994	965754801643.3062
1995	948327487502.9637
1996	995072349220.6456
1997	1057355944495.6257
1998	1082799474887.9894
1999	1069116614126.0386
2000	1105694834019.2756
2001	1091058116861.7645
2002	1090399574872.6826
2003	1118734440310.0679
2004	1188446810596.3499
2005	1227044433120.4648
2006	1284692635015.9324
2007	1336725327341.4236
2008	1366854835567.9756
2009	1298152379956.7754
2010	1383471921847.2676
2011	1441983370463.5579
2012	1465299027403.0273
2013	1494660548564.6887
2014	1505631613028.7656
2015	1499309096159.9534
2016	1480575610308.5322
2017	1488647016157.9397
2018	1497488717284.5586
2019	1480418477900.5076
2020	1368141921688.5984
2021	1478648160809.0894
2022	1536078850957.3962
2023	1561935891414.5684