Year including construction (annual % growth) 1971 4.166725900231725 1972 5.010644976389983 1973 4.251060815772206 1974 4.965312622714777 1975 7.943040041805489 1976 5.1756292119378315 1977 2.878132469937185 1978 11.135798012563214 1979 4.262127838673678 1980 5.902911087758241 1981 -1.656256797489192 1982 1.1895433097404862 1983 7.042740238192891 1984 8.838813064228177 1985 3.980008826992716 1986 3.8080770413853458 1987 4.7639306649274005 1988 0.5618945136278484 1989 5.8003032612367775 1990 1.3053054301834521 1991 2.917383795765545 1992 5.667945836146643 1993 1.2933265750706369 1994 7.149834575899462 1995 5.357049704021492 1996 5.774311323101372 1997 6.143186088863814 1998 -1.2384011457888136 1999 0.20296354417513385 2000 5.024764661443527 2001 1.6335144757326816 2002 0.7142161316424023 2003 0.38028668068848503 2004 3.1577053319646495 2005 0.8140868187706047 2006 -1.7095714064207783 2007 -0.5567472417541239 2008 -0.6643309970188227 2009 -4.232224617655717 2010 -2.555285203423324 2011 -0.9047748236570783 2012 1.84586743660293 2013 -0.8321796821609126 2014 1.6104548724418066 2015 1.4855066143931452 2016 0.7789949398187161 2017 3.546348314606746 2018 -1.8151431477982811 2019 -0.6015304687615668 2020 3.2140761764644594 2021 3.1893968904342103 2022 0.6075378313005899 2023 0.22364835881572276