Year including construction (constant LCU) 1965 449782170.27 1966 560100835.79 1967 542947310.77 1968 540728094.63 1969 518812181.02000004 1970 507207081.09 1971 493382572.65 1972 461988436.15999997 1973 475720413.14 1974 539202191.16 1975 627697666.91 1976 710182348.8 1977 699270657.73 1978 653497208.76 1979 672685079.37 1980 733254040.0300001 1981 806399103.86 1982 902569593.1899999 1983 1019209638.9 1984 958549781.99 1985 962876349.3100001 1986 891620870.3 1987 1047994426.6 1988 1060444236.9000001 1989 1046228441.4999999 1990 1044374157.1999999 1991 1233064500 1992 1219378500 1993 1318270800 1994 1253019500 1995 1328071800 1996 1581306900 1997 1693955500 1998 1842837800 1999 2057597699.9999998 2000 3071066900 2001 3366500000 2002 4009000000 2003 3975300000 2004 4356900000 2005 4736000000 2006 5403700000 2007 6574500000 2008 6493520000 2009 6413537500 2010 6701496300 2011 6473022400 2012 5339083900 2013 5490027600 2014 5797359200 2015 5946122100 2016 6037498600 2017 6083063000 2018 5967484800 2019 5925712400 2020 5587947400 2021 5548831800 2022 5507770400 2023 4868869000