Year including construction (current LCU) 1960 43300000000 1961 54000000000 1962 65500000000 1963 93700000000 1964 143100000000 1965 193600000000 1966 245800000000 1967 306600000000 1968 407600000000 1969 544300000000 1970 693500000000 1971 802100000000 1972 1061700000000 1973 1526900000000 1974 2103600000000 1975 2813600000000 1976 4000400000000 1977 5296600000000 1978 7599500000000 1979 10225700000000 1980 12743900000000 1981 15533000000000 1982 18149800000000 1983 22452600000000 1984 27124100000000 1985 29916400000000 1986 35916100000000 1987 43747600000000 1988 53419800000000 1989 59976500000000 1990 72845700000000 1991 90076200000000 1992 99585300000000 1993 114140000000000 1994 135001800000000 1995 159462700000000 1996 173997100000000 1997 191849500000000 1998 189681500000000 1999 205032300000000 2000 226477600000000 2001 234879300000000 2002 257495200000000 2003 277262100000000 2004 315544900000000 2005 326971600000000 2006 337050200000000 2007 364532200000000 2008 375238300000000 2009 396624000000000 2010 451232300000000 2011 478502300000000 2012 491577600000000 2013 516999600000000 2014 532828600000000 2015 566212900000000 2016 597049100000000 2017 638204500000000 2018 646254900000000 2019 628909600000000 2020 631476600000000 2021 674650300000000 2022 685850900000000 2023 706549600000000