Year including construction (annual % growth) 1971 12.408755764234769 1972 3.8555224139833086 1973 11.254399984100843 1974 -2.985602129032756 1975 3.0774835432197705 1976 3.652965840201176 1977 -7.692305501649628 1978 12.444928283603048 1979 7.476335170028364 1980 9.993920855208842 1981 5.613906622909795 1982 4.865632772717035 1983 -14.506664889768714 1984 4.1727204123158685 1985 7.2252488433297515 1986 4.374040847903956 1987 1.585683303922039 1988 -21.03913285241204 1989 -3.756005074242154 1990 9.712443259163095 1991 14.50922748861818 1992 9.529366731551207 1993 15.257494099475835 1994 4.283069618356009 1995 1.401585562830661 1996 3.560447400894134 1997 5.765298206241653 1998 3.9673152368246463 1999 10.672182146699043 2000 -2.5696123830023794 2001 -9.906973028578562 2002 -0.9937198896400332 2003 6.981771295957742 2004 6.56783880274763 2005 3.3149410182526537 2006 9.055226670364576 2007 11.576129500436522 2008 15.656426949709058 2009 3.3076538043912223 2010 7.493612287246563 2011 16.848318894908232 2012 20.927861614158516 2013 17.28670660190987 2014 10.586457749626348 2015 10.755078421735803 2016 6.575489889897398 2017 6.998173111433843 2018 2.720905423756932 2019 1.3675103860931301 2020 -34.65073335463747 2021 29.591768016224165 2022 12.72558456528013 2023 13.05709054937843