Year including construction (% of GDP) 1965 32.65954198923212 1966 31.97471039848433 1967 31.160659185611824 1968 31.836044048022316 1969 32.8813819401709 1970 31.758744719782662 1971 33.25389447248326 1972 33.04904768175396 1973 33.0149113767361 1974 34.10511653488909 1975 33.56603210053646 1976 34.0277815117344 1977 34.95363285353241 1978 35.75574468796251 1979 37.401609779167025 1980 36.82823086890324 1981 31.035981660323685 1982 29.277711089694737 1983 28.453751827539946 1984 27.561187824508576 1985 27.36894890426419 1986 27.34588678376421 1987 27.378193914204342 1988 27.381823921563132 1989 28.040733823044018 1990 28.185181539263986 1991 28.078012861422373 1992 28.148353052627044 1993 27.78380047950054 1994 27.883131799393606 1995 29.026466005676333 1996 28.946816020039464 1997 28.5800151230822 1998 26.93545465598554 1999 26.417752417873032 2000 27.069536796279714 2001 26.343481550769127 2002 26.670313356970038 2003 26.827519964735963 2004 28.031161469070376 2005 28.677348388780437 2006 29.346444536312482 2007 29.318648088424233 2008 29.740424917097673 2009 28.669191510113055 2010 29.169331017915052 2011 29.64167317477949 2012 29.678029020273023 2013 29.003348789667367 2014 28.354677609771105 2015 27.12089590841845 2016 26.492987426736033 2017 26.981956700399977 2018 27.565205433806 2019 27.16610085226765 2020 27.086132888813218 2021 27.98418867444999 2022 27.958138834946393 2023 27.591539220788718