Year including construction (current LCU) 1960 352900000 1961 394700000 1962 445000000 1963 527500000 1964 581700000 1965 660900000 1966 746300000 1967 870000000 1968 1041500000 1969 1253500000 1970 1583400000 1971 1973900000 1972 2566800000 1973 3177400000 1974 4006200000 1975 4284500000 1976 4797400000 1977 5192300000 1978 5759500000 1979 6995000000 1980 9023400000 1981 10450200000 1982 11327800000 1983 13104500000 1984 14671700000 1985 13146900000 1986 13547200000 1987 14857100000 1988 17943700000 1989 19691900000 1990 21752900000 1991 25619000000 1992 27418300000 1993 31470500000 1994 35234600000 1995 39196300000 1996 42844300000 1997 46190600000 1998 46038100000 1999 45112500000 2000 53761800000 2001 48876500000 2002 50945000000 2003 51417800000 2004 61996700000 2005 66811300000 2006 72959600000 2007 76971000000 2008 72362600000 2009 76292600000 2010 87094000000 2011 88754100000 2012 92274500000 2013 90224100000 2014 96419800000 2015 102846200000 2016 102461800000 2017 111511700000 2018 129094800000 2019 123506600000 2020 111913200000 2021 141590800000 2022 163193900000 2023 150821700000