Year including construction (annual % growth) 1966 -3.2876443606542125 1967 4.697645423220493 1968 -0.6200063008254091 1969 6.435726578844509 1970 -2.1748975801272508 1971 1.970964721468647 1972 13.035395510063964 1973 0.8071419972870473 1974 9.119258406564342 1975 -2.934939027786484 1976 2.767456862102094 1977 -6.744819672910481 1978 4.331583765001483 1979 -5.125577448399213 1980 2.282535873207209 1981 4.965008459839154 1982 -0.6038495232668737 1983 -3.1515040797928293 1984 -2.7966484705746097 1985 1.1965531980843593 1986 0.17271033323795848 1987 4.323610826045396 1988 6.661579517632731 1989 -0.7270394443979171 1990 4.55035136696344 1991 -1.217284947428496 1992 9.625683669107985 1993 -7.985158238192625 1994 -9.853636032093547 1995 -8.323140035453022 1996 -0.4426680337036828 1997 11.438669966900036 1998 -7.228969488103772 1999 -2.064883604983592 2000 4.35598268367437 2001 10.136453549311298 2002 10.996343885226608 2003 11.517314560959306 2004 12.655563913178568 2005 12.059695503409216 2006 11.123845270770587 2007 10.609600709064779 2008 5.71234903466646 2009 12.24744617640809 2010 7.381055393063747 2011 4.224762948275867 2012 2.0145316149148726 2013 2.6122398270770333 2014 3.889571269813416 2015 6.810082197950678 2016 5.589369478182519 2017 5.40393170926518 2018 4.638745063135616 2019 -3.2681769785527592 2020 1.2703279652660484 2021 7.135646873983205 2022 -2.226378419448011 2023 1.7251352586493454