Year including construction (% of GDP) 1965 18.622100954979537 1966 18.379446640316203 1967 20.47872340425532 1968 20.352941176470587 1969 19.140429785107447 1970 18.2381584772023 1971 18.279999999999998 1972 17.72646536412078 1973 18.594687232219364 1974 18.13304721030043 1975 21.010789324247586 1976 19.215445908673 1977 15.838036370151393 1978 12.027065662822835 1979 12.281199064559562 1980 11.868757584243445 1981 9.16200809627406 1982 6.247469664896878 1983 6.62852237038003 1984 10.58208684917634 1985 16.676674984258764 1986 17.153148361436312 1987 16.319034852546917 1988 16.565892564279164 1989 16.72379753516406 1990 16.77282952700216 1991 16.964246359157812 1992 17.37508807920439 1993 24.81857390046745 1994 24.89913544668588 1995 24.284995549363366 1996 23.57854074982141 1997 25.667805064690295 1998 25.266535615171136 1999 25.412783408973848 2000 25.403922290765124 2001 25.215979742951927 2002 25.275674348164216 2003 25.20991509680657 2004 24.71675626512197 2005 25.125435941304204 2006 19.382094770281533 2007 19.492806570099994 2008 19.399564552336063 2009 18.514092129340096 2010 18.014942806659683 2011 23.863660093477932 2012 27.136533585929513 2013 34.08982220659967 2014 33.8982030516643 2015 31.119379504683923 2016 27.693254649198895 2017 29.952217693362122 2018 31.177743628107617 2019 31.10772437003121 2020 29.876754233718927 2021 28.40501466968657 2022 31.470050505778985 2023 29.459552064509225