Year including construction (current LCU) 1980 5473000000 1981 6513000000 1982 7381000000 1983 8913000000 1984 9851000000 1985 10788000000 1986 11802000000 1987 12382000000 1988 12961000000 1989 13297000000 1990 14278000000 1991 14604000000 1992 14778000000 1993 15653000000 1994 16224000000 1995 18208000000 1996 18548000000 1997 19473000000 1998 19989000000 1999 21557000000 2000 22830000000 2001 25379000000 2002 27052000000 2003 29033000000 2004 30593000000 2005 31561000000 2006 33404000000 2007 35447000000 2008 37170000000 2009 38554000000 2010 39677000000 2011 42297000000 2012 43654000000 2013 48163000000 2014 49429216200 2015 44584000000 2016 44361000000 2017 42874000000 2018 43961000000 2019 44802000000 2020 42684000000 2021 49963000000 2022 52709475400 2023 55221049200