Year including construction (% of GDP) 1965 27.378984261341095 1966 26.12267176093334 1967 27.992757739278613 1968 27.423739984758296 1969 27.516826578834312 1970 27.63994335984575 1971 27.73116251619773 1972 28.757370236374953 1973 30.52146734660306 1974 30.00583155491588 1975 29.218134423413016 1976 30.83341161440622 1977 30.301845316320986 1978 29.964254574281984 1979 29.523551564286176 1980 31.58884955640131 1981 30.603604144296902 1982 30.882698020020037 1983 31.50061703191442 1984 33.26228600232744 1985 34.603714988854954 1986 36.17395280700111 1987 34.748132679268686 1988 36.23322741768465 1989 36.94435237042166 1990 31.496860218193184 1991 31.630410369324167 1992 29.70021055730332 1993 30.168880331547737 1994 29.114681975124938 1995 29.228924004870777 1996 28.519001957166928 1997 27.078670360670703 1998 26.39229160597441 1999 26.720787559107062 2000 27.305772283257646 2001 27.222815041775327 2002 27.529012770918342 2003 28.903780131818095 2004 29.725892085442645 2005 30.348149770089773 2006 30.91346002662454 2007 30.57903506602015 2008 32.13109112503522 2009 31.247034335910417 2010 31.37135610042997 2011 33.30215517032485 2012 33.40550061739791 2013 32.74755529041721 2014 30.98585272308541 2015 28.589447888136117 2016 27.689162311787037 2017 26.814858914620803 2018 26.895466753594665 2019 25.99342683676896 2020 23.439238595812924 2021 24.55656974394483 2022 26.14752709738997 2023 24.548396161230464