Year including construction (annual % growth) 1968 4.83641742930574 1969 5.970142438189768 1970 3.969269152784321 1971 5.17241930990528 1972 17.564403494086193 1973 -1.1952230263525934 1974 7.762101266441789 1975 17.586520799352257 1976 -3.1821698616910368 1977 5.0944927322892966 1978 12.040653076020732 1979 0.7676240050264624 1980 1.4542885027320835 1981 -2.935155672283912 1982 0.14065383542801158 1983 3.2303308280820175 1984 -0.47618977859600875 1985 7.587147107290562 1986 -1.7789018748025427 1987 2.652000783683306 1988 5.734092183464739 1989 7.9856962472121324 1990 9.32670709834045 1991 3.9374088570050816 1992 2.4283621404797913 1993 -7.444284710143094 1994 2.4077849207987327 1995 4.888012921782689 1996 8.242504187646006 1997 -0.3313006792536015 1998 2.1725011119035855 1999 3.268646254894179 2000 -0.9785219113232415 2001 -10.719378399187462 2002 -7.30568749214423 2003 11.049905280170961 2004 5.0129360167317 2005 7.228152610302473 2006 9.944314724087633 2007 14.161564014125275 2008 8.499999996993495 2009 18.900000002295968 2010 8.307567657238238 2011 1.9482300102299632 2012 -0.5467400042729196 2013 3.29999999451249 2014 4.695260000341548 2015 3.5000100075891254 2016 2.3999699946503057 2017 2.2000000023099773 2018 7.184432851748539 2019 7.668551670183945 2020 1.1999566424836416 2021 1.9000315416168405 2022 0.8910545861547234 2023 1.5760381841683397