Year including construction (% of GDP) 1975 8.772184166334434 1976 9.229091737595 1977 9.857764178920254 1978 11.94575617815103 1979 13.149195051940609 1980 12.537788895302846 1981 11.197681073795765 1982 10.654813459055774 1983 13.44010420521322 1984 14.021117045252762 1985 12.564245680132096 1986 12.327854069260251 1987 10.829325171257834 1988 10.810680895041699 1989 12.69921918780588 1990 11.708662915545407 1991 9.99113247613936 1992 10.926549755743547 1993 10.053738195857463 1994 17.749750432178423 1995 18.714810419845172 1996 18.90055653080327 1997 16.708333072573172 1998 16.39938780360017 1999 17.108694342159932 2000 18.10590018733117 2001 18.41793986212562 2002 17.68804455351726 2003 17.06831831493681 2004 16.553447336799074 2005 16.65874129925708 2006 15.32382013510938 2007 15.70155188590008 2008 15.511374163554379 2009 16.772006621383202 2010 18.038046194892946 2011 19.171272093176057 2012 18.901214106107282 2013 15.87143085874921 2014 16.10513346589857 2015 15.492350674818534 2016 15.928737808548002 2017 16.349495478928738 2018 15.330108637684187 2019 15.06011979259789 2020 14.775901110047574 2021 15.92272903330832