Year	including construction (current US$)
1975	10892677502.376122
1976	13797876689.319092
1977	16908257115.773832
1978	16181499794.25043
1979	22281241908.380062
1980	31680722022.24491
1981	33725960228.820488
1982	29443203486.78834
1983	26283029147.37129
1984	26259874693.543995
1985	24870607463.906292
1986	17703078180.332336
1987	19895668755.1076
1988	19231272132.933807
1989	22837646445.110325
1990	29864342141.10597
1991	24115227458.458187
1992	29993189866.521385
1993	28635794061.563606
1994	27434758921.274857
1995	29943067284.11877
1996	34112775810.405884
1997	35815309180.05993
1998	30287542545.949627
1999	35484547311.095985
2000	50621375085.0919
2001	51321443158.611305
2002	52212933968.68618
2003	61080190605.854324
2004	76393192648.0599
2005	100501837985.02383
2006	128612389380.53098
2007	141441797140.9122
2008	183031994554.11847
2009	131958611300.20422
2010	155133077957.79443
2011	205952938189.2444
2012	217566493179.03336
2013	216933711368.27774
2014	215292194472.43024
2015	160530133995.9156
2016	151500186385.2961
2017	166079122178.35263
2018	200367141946.90265
2019	186107900694.3499
2020	147386900013.61472
2021	195712476378.48877
2022	260957751286.58954