Year including construction (% of GDP) 1965 31.47410358565737 1966 30.05464480874317 1967 33.89513108614232 1968 32.631578947368425 1969 27.490039840637447 1970 25.96754057428215 1971 22.33606557377049 1972 24.20212765957447 1973 28.96103896103896 1974 28.507795100222715 1975 24.859287054409005 1976 27.004219409282697 1977 28.744326777609686 1978 32.072923700202566 1979 31.13289132314788 1980 25.94207670986236 1981 25.633859053703333 1982 23.933527497001887 1983 22.628091158881524 1984 22.508567511994517 1985 21.345794392523366 1986 25.20705446750463 1987 31.926343227108383 1988 35.269815038454205 1989 37.38373797003294 1990 36.828493109723055 1991 36.22451487098534 1992 36.129195249554655 1993 36.83498193314808 1994 36.00901471442173 1995 37.742717942446646 1996 36.35383626432927 1997 37.649561600824576 1998 37.67271267321281 1999 36.74126131460959 2000 39.394108092023295 2001 39.47125721159635 2002 39.282231922805316 2003 38.32617950004791 2004 39.824847582045244 2005 39.78172449372484 2006 39.82492531375067 2007 40.41704259652529 2008 39.59143841008042 2009 39.909764339581876 2010 37.705563884448004 2011 36.77748629712042 2012 36.798960773052265 2013 35.63909130446375 2014 35.61313954810893 2015 35.73270750319508 2016 35.34133577287611 2017 33.87897579608614 2018 33.254046781900385 2019 34.60794664109003 2020 31.376828774894598 2021 32.54960890471793 2022 33.371635923257955 2023 33.47924832675881