Year including construction (current US$) 1963 29593250.220375266 1964 33119254.501951896 1965 33371111.95063594 1966 33844992.45093106 1967 37548178.54034564 1968 37902210.00801557 1969 38540713.63220494 1970 45626504.64289809 1971 46533380.10054952 1972 63500988.87036103 1973 83855436.24972299 1974 112958724.13741739 1975 139922592.38845432 1976 142584227.73374623 1977 136684687.82699686 1978 148918656.87417257 1979 200899080.2196369 1980 242430910.85804403 1981 237062484.56929162 1982 233324289.04958877 1983 200050146.50646004 1984 199796415.47131574 1985 199063069.43584782 1986 235111654.86474133 1987 226781513.6454483 1988 217262200.24638912 1989 252692416.33537444 1990 281947764.4796301 1991 296874063.91344833 1992 336509732.9258791 1993 364195618.6862545 1994 400982088.27798176 1995 410200855.70060575 1996 442172023.0884344 1997 446291582.24669677 1998 346483848.285977 1999 368394999.0480421 2000 328718773.8563627 2001 340809530.6911218 2002 364833782.98047465 2003 429175932.92006195 2004 535160415.46451235 2005 490304107.635156 2006 497189521.7190388 2007 522991119.66714275 2008 566742988.0153103 2009 478757375.8756456 2010 532967319.93438655 2011 658121854.9051753 2012 664240990.9419167 2013 684524053.2463887 2014 729185760.9499058 2015 710391680.1342467 2016 798827037.4316846 2017 840176062.8968854 2018 867203815.3091435 2019 861232423.9154636 2020 761896436.0558003 2021 717790356.8618872 2022 755188976.8679757 2023 883626355.9919071