Year including construction (constant 2010 US$) 1960 8713873662.29281 1961 9170697090.1289 1962 9537209314.04718 1963 10454007822.9527 1964 10940415961.9695 1965 11515922579.6056 1966 12099749602.7476 1967 13093302763.9675 1968 13666919358.6749 1969 14318292287.8906 1970 15140362628.3559 1971 16240994377.2332 1972 17396081745.5937 1973 19700234940.695 1974 21038717298.6475 1975 22823185902.8662 1976 25330500431.8471 1977 27203852119.4196 1978 28721540573.1578 1979 30813369233.7661 1980 32340744503.7762 1981 33844295443.1026 1982 34683644967.4606 1983 35211183733.7933 1984 31159869263.4913 1985 26252318793.1869 1986 26856566673.1981 1987 27933243190.9729 1988 30376284383.7799 1989 32617735082.6912 1990 33451979392.8319 1991 32557912448.1529 1992 32383287954.4218 1993 32916717354.9638 1994 34816511430.538 1995 37157841057.7342 1996 39549175599.2821 1997 41979126502.0029 1998 41087939422.4712 1999 40479201776.2466 2000 43129158130.9532 2001 43543780659.9208 2002 44802228657.416 2003 46717744468.9703 2004 49161529245.0921 2005 51221689767.8476 2006 53582761220.4097 2007 56673402315.9638 2008 59398129747.8206 2009 58259555243.9293 2010 65003291715.529 2011 66207045158.1532 2012 71013386428.0741 2013 77572223460.6537 2014 83591825998.5464 2015 88980214100.4452 2016 96152805446.1989 2017 102967518659.286 2018 109864845229.103