Year including construction (% of GDP) 1965 19.219680953296177 1966 19.26806953339433 1967 20.192982456140353 1968 20.260310490826406 1969 21.470761961015945 1970 20.579671784012703 1971 20.506128007262824 1972 20.056206088992976 1973 21.323721011031008 1974 27.096524098720764 1975 25.927414723785457 1976 25.162959130884637 1977 25.749349879100325 1978 26.369821651435245 1979 28.894592744695412 1980 31.111424939980232 1981 32.01585776069197 1982 31.050703521771712 1983 32.5011908752492 1984 33.502276838625164 1985 32.740122251827366 1986 30.482933914306464 1987 29.472452802011123 1988 30.60065122508833 1989 31.13901083431527 1990 29.78817829636547 1991 28.977121574886937 1992 28.458025069678527 1993 28.089067721475825 1994 29.21815123499728 1995 29.395137170269415 1996 28.488484918416262 1997 26.500867351831026 1998 25.775450609203503 1999 26.045899808199646 2000 26.806621049555947 2001 26.436698334299326 2002 26.576234301484448 2003 25.561441995635114 2004 25.57977264827426 2005 26.43356977382914 2006 27.18473124953558 2007 28.908341605751588 2008 31.449418524709987 2009 28.041215327248064 2010 29.523551770956498 2011 30.548125974210006 2012 30.12153682304558 2013 29.1379467288349 2014 27.128883639618866 2015 24.896731371837216 2016 24.00745412013614 2017 23.623915440906174 2018 23.686183295762206 2019 23.23512429962023 2020 21.51165417875152 2021 23.407794495143538 2022 24.865098395629975 2023 23.512070175345514