Year including construction (annual % growth) 1961 -20.552237777283366 1962 -3.6826210659292684 1963 6.439873872042327 1964 12.171458296216258 1965 13.241824896964772 1966 13.161672719963022 1967 -5.5993318545004485 1968 0.9285756284224078 1969 21.627270977278457 1970 22.48924527956217 1971 10.90720962950165 1972 8.43929928707064 1973 9.698649181137029 1974 4.531336339062861 1975 10.257798801440572 1976 5.049874520905263 1977 11.74319224217777 1978 10.569155509164815 1979 9.05040562930084 1980 10.959818596271063 1981 4.116114166710489 1982 3.2088153709559606 1983 7.137471478789266 1984 9.44251406850502 1985 7.656539609308652 1986 8.256647757302972 1987 9.911008696342378 1988 11.395535350957303 1989 4.663248577809441 1990 4.875200629925843 1991 11.14637705626349 1992 14.884717164891015 1993 15.081461588001943 1994 15.025680332253842 1995 12.82906799843731 1996 11.233257620830244 1997 8.123301483782797 1998 2.3411264047138474 1999 6.915901436846326 2000 8.59697686034444 2001 6.645432770676393 2002 8.629375667274147 2003 10.897450382379745 2004 9.775770559638943 2005 10.357542418403256 2006 11.457617115339701 2007 12.750791566372982 2008 8.416449725837197 2009 8.403006009669994 2010 11.365348405734466 2011 9.381841910692131 2012 7.988959103226279 2013 7.379521439772134 2014 6.7115983603808615 2015 5.7349100896814065 2016 5.898094371200898 2017 5.697212967827042 2018 5.643190635839687 2019 4.736847215602353 2020 1.4514142563505317 2021 8.00479085362214 2022 3.8675526123582955 2023 3.496701121576649