Year including construction (constant LCU) 1980 18701000000 1981 19424000000 1982 20664000000 1983 21660000000 1984 22550000000 1985 23065000000 1986 23495000000 1987 23880000000 1988 24522000000 1989 23742000000 1990 24951000000 1991 23605000000 1992 25618000000 1993 26388000000 1994 24996000000 1995 25898000000 1996 25564000000 1997 26594000000 1998 26935000000 1999 27453000000 2000 30432000000 2001 31142000000 2002 31865000000 2003 32536000000 2004 33161000000 2005 34101000000 2006 35004000000 2007 35447000000 2008 37538000000 2009 36825000000 2010 41981000000 2011 43282000000 2012 43931000000 2013 46348000000 2014 45086881100 2015 44981471600 2016 47097166600 2017 45848631400 2018 47032436000 2019 48904703700 2020 46164852700 2021 46050208500 2022 46432202200 2023 46432202200