Year including construction (% of GDP) 1963 22.859922178988327 1964 23.651079136690647 1965 22.68835616438356 1966 22.47284878863826 1967 23.088685015290515 1968 22.70233196159122 1969 21.155053358443187 1970 20.75078206465068 1971 18.782444549315716 1972 20.053578262533485 1973 19.686662818012763 1974 20.22222222222222 1975 20.448076022746083 1976 20.52928012635772 1977 18.99713028198619 1978 17.95784676730276 1979 19.701947899554096 1980 20.15858288516998 1981 19.185606060606062 1982 19.540416741512484 1983 17.81255315946829 1984 16.96063671293029 1985 17.44378608325737 1986 18.22193336525963 1987 19.25225225225225 1988 19.573003275384227 1989 21.36644171195118 1990 21.087813131313133 1991 21.452247796278158 1992 21.959495484543247 1993 22.25996828543112 1994 21.962810968538403 1995 20.819192320184776 1996 20.771960364220675 1997 21.351405090137856 1998 20.959050083726595 1999 19.024147243124197 2000 19.58735268594463 2001 20.624348750664538 2002 19.900603611693104 2003 18.655828671007978 2004 19.761628774157806 2005 16.450928571428573 2006 16.161903599526823 2007 15.480829396518448 2008 16.086093693470733 2009 16.677811857564 2010 16.972580397166006 2011 17.41334028752033 2012 16.722968052362237 2013 16.3372143531674 2014 15.01276574521543 2015 15.171270271725618 2016 16.20268603054266 2017 15.694048765653887 2018 15.537318237423802 2019 15.818662942964954 2020 17.188995883130936 2021 16.673288729594415 2022 15.164499615423269 2023 16.08114492738759