Year including construction (current LCU) 1968 11692000300 1969 12336000000 1970 14100000000 1971 21059000000 1972 26952000000 1973 38616000000 1974 133936000000 1975 118025000000 1976 159083000000 1977 174798000000 1978 163443000000 1979 242650000000 1980 389837000000 1981 439426000000 1982 312307000000 1983 218659000000 1984 192371000000 1985 154008000000 1986 119536000000 1987 126341000000 1988 124882000000 1989 148786000000 1990 213890000000 1991 239003000000 1992 261947000000 1993 235764000000 1994 238418000000 1995 260247000000 1996 305710000000 1997 311824000000 1998 237648000000 1999 283964000000 2000 379861000000 2001 350653000000 2002 362640000000 2003 436719000000 2004 550205000000 2005 759844000000 2006 882704000000 2007 977282000000 2008 1294866000000 2009 879302000000 2010 1149475000000 2011 1602871000000 2012 1730596000000 2013 1677736000000 2014 1626406000000 2015 1120704000000 2016 1059537000000 2017 1205105000000 2018 1559852000000 2019 1448028000000 2020 1086828000000 2021 1448048000000 2022 2208965000000 2023 1880561000000