Year including construction (annual % growth) 1961 11.246587818245303 1962 9.960062920501713 1963 15.50555015848174 1964 7.817085427943752 1965 10.942701527567905 1966 10.689521499471311 1967 14.789803183523048 1968 18.75832560815236 1969 18.58363487820074 1970 20.980298252267374 1971 16.575668657314907 1972 17.341895705013215 1973 8.926997200544662 1974 4.181949691339895 1975 2.7429081217589015 1976 11.209885138633837 1977 6.473652905350519 1978 7.114457959839029 1979 12.032967932566379 1980 9.924740315063318 1981 10.619464241791405 1982 5.137293912773174 1983 10.525178585240312 1984 9.857987523586061 1985 -9.865759140762307 1986 -1.5290065438029643 1987 9.956861856473324 1988 13.09107296322287 1989 8.162241288979374 1990 9.126318207103765 1991 7.369154583799926 1992 4.968634762707126 1993 9.365596796055371 1994 14.329436540257205 1995 9.508760251987852 1996 6.361539186524794 1997 6.4501570815403255 1998 0.2664529094511323 1999 6.964457508615823 2000 11.11496534235718 2001 -8.870428653971345 2002 4.8490561468109945 2003 1.5882866523797503 2004 10.987043682435 2005 8.260577179898988 2006 11.318169406155334 2007 7.153864679657644 2008 -0.789804343949001 2009 0.5333313986806871 2010 24.07642535907273 2011 6.761599233048798 2012 2.1676282441188306 2013 1.8327492158179126 2014 3.8027643003275955 2015 -2.5130899024701137 2016 2.6264460913480576 2017 6.787885737998295 2018 5.619822828789125 2019 -1.0450862518306536 2020 -0.1915120101761687 2021 15.54473722593859 2022 2.8978346029498994 2023 -2.888491647678194