Year including construction (constant 2015 US$) 1960 617529092.1624848 1961 681619614.3793839 1962 863041478.4619623 1963 952311460.3498669 1964 1059567269.825547 1965 1181766939.0887868 1966 1341417715.447243 1967 1396797572.8060112 1968 1387102668.931625 1969 1430205714.653138 1970 1471246040.2587574 1971 1516283512.9375632 1972 1590658823.4656441 1973 1706363611.6149116 1974 2144150373.3987944 1975 2084962900.086368 1976 2212357291.8270383 1977 2501180402.927428 1978 2013824041.5157828 1979 1168950051.2095008 1980 1476758826.432564 1981 1539117186.6504755 1982 1433285408.9775012 1983 1537425008.8849041 1984 1564931362.8914797 1985 1546967620.0105052 1986 1584658762.9006362 1987 1597913044.5988705 1988 1293311182.2548554 1989 1234288358.314145 1990 1199891450.8343315 1991 1223219215.0039217 1992 1213497277.6170638 1993 1220858085.942187 1994 1282837109.4538634 1995 1382253170.4922705 1996 1452787576.0355663 1997 1498268346.7774758 1998 1517904753.5442948 1999 1733200858.826165 2000 1767692624.1299007 2001 1862100324.1622758 2002 1826092850.3616662 2003 1862608143.3257115 2004 2047162233.7826457 2005 2150369615.4208765 2006 2224875927.192222 2007 2227483490.388884 2008 2211059274.5876303 2009 1980188625.2532637 2010 2089270183.3826046 2011 2325361519.7305827 2012 2641737513.328472 2013 2917185610.6389523 2014 3084972897.2724333 2015 3282923894.220892 2016 3371937057.136971 2017 3450186913.017375 2018 3412166404.985063 2019 3183554336.111829 2020 3169178643.855954 2021 3842053600.646217 2022 3894923144.2520533 2023 4131432666.151921