Year including construction (annual % growth) 1961 13.875835395747885 1962 4.941690069880522 1963 -4.036236414435933 1964 3.504920457416617 1965 10.158079685924307 1966 5.533075410752659 1967 26.21414575028504 1968 0.5589586437834839 1969 3.5750912695674373 1970 15.257519971807113 1971 0.9829785530054238 1972 6.782757162140669 1973 14.521556038494325 1974 24.884965399478133 1975 26.373926151303834 1976 9.841570583919946 1977 -19.978655677685595 1978 4.471748004192435 1979 24.48702568408696 1980 24.752533139189993 1981 -3.798453533414417 1982 40.732281506772466 1983 17.479674808579745 1984 8.581314852809314 1985 -4.843849581861718 1986 -8.626255866969728 1987 1.5899311650001948 1988 2.977126794782066 1989 10.359033479951194 1990 4.4431839572074665 1991 0.33903778077444713 1992 3.087767595124703 1993 4.846940543134949 1994 -3.124043667888529 1995 5.077338404122457 1996 6.418233924576299 1997 12.456182086024953 1998 5.6406113640053945 1999 3.1592279920021866 2000 2.951334381265468 2001 -3.128131398430696 2002 1.3717112612746263 2003 -3.7710736454852736 2004 2.051636698445904 2005 11.294330247772152 2006 8.694002448546101 2007 -16.261791582619296 2008 10.65843069108135 2009 15.9697091301028 2010 13.188301491787712 2011 -2.1450012659166475 2012 7.21115714129337 2013 -3.627360104345641 2014 6.17517500862472 2015 -1.411091723555046 2016 -18.670798440002287 2017 6.00185825445179 2018 -4.3157898175958 2019 0.2642669422624948 2020 -2.447348113233147 2021 -3.3072243939638355 2022 -0.6171169511983976 2023 0.747643644496506