Year including construction (constant 2010 US$) 1960 118568251683.65 1961 127680989649.604 1962 136155203778.363 1963 146732280651.671 1964 160475292339.457 1965 170981262717.903 1966 181448814853.933 1967 190199909451.131 1968 197641468374.467 1969 212316576221.754 1970 256446206268.533 1971 276179408988.099 1972 282882592535.862 1973 300529975204.781 1974 317697867879.037 1975 310541404166.83 1976 320238130011.702 1977 330518360453.008 1978 334633907470.189 1979 338033693394.504 1980 340030389347.542 1981 336211316334.206 1982 335987149548.436 1983 336368713850.324 1984 333017981959.02 1985 335155901821.6 1986 339727828553.781 1987 343739918949.215 1988 361820275309.486 1989 376160100602.624 1990 391330558957.208 1991 394142880123.522 1992 399451945086.391 1993 383047159692.677 1994 386116955330.528 1995 397967561279.776 1996 396790154295.388 1997 400890250841.747 1998 416928829032.471 1999 432776241121.6 2000 455614338183.975 2001 466609564730.582 2002 468747654384.377 2003 474194273276.62 2004 485324980233.671 2005 491647281160.814 2006 501060040601.521 2007 514234416344.031 2008 499025435382.386 2009 469287131271.054 2010 471593113842.57 2011 478198051849.052 2012 473673320452.601 2013 476833421442.234 2014 474862346215.417 2015 475565358001.141 2016 475317414352.876 2017 482049065609.672 2018 482575847755.493