Year including construction (% of GDP) 1977 20.44281671383386 1978 17.532029669588674 1979 17.40416692893561 1980 18.919065137416144 1981 17.28937728937729 1982 18.76776026866443 1983 19.112380627557982 1984 17.3984900274199 1985 16.57547043907647 1986 18.16352557744084 1987 18.79574852100672 1988 22.866579449675083 1989 22.362447095036554 1990 23.97204227753154 1991 22.5204043932422 1992 22.04444988298637 1993 21.213525430392902 1994 19.491046892449777 1995 20.79606809938446 1996 20.261742361226638 1997 19.4335589597435 1998 20.659534127843987 1999 22.478139161674463 2000 26.84273456182304 2001 30.565031121170477 2002 28.61953899862054 2003 24.350234341712827 2004 22.70299496576869 2005 22.249822329012826 2006 23.151639155823254 2007 23.234483388588284 2008 21.940533771705866 2009 23.227520349552222 2010 22.54463648729632 2011 20.93955569337084 2012 18.66656495537417 2013 19.704345911896436 2014 21.378612829190494 2015 22.7382472431805 2016 24.51433006794413 2017 26.285986600510192 2018 24.550690134448924 2019 25.30180094343092 2020 23.13593872428863 2021 22.577514364097517 2022 21.75058304967055 2023 19.76451496006141