Year including construction (annual % growth) 1961 1.322635831106794 1962 5.749193499821857 1963 5.965591196273934 1964 8.678059344009242 1965 7.31239999072568 1966 7.585929334362689 1967 4.018435177454592 1968 7.879287681883525 1969 10.759573219377927 1970 9.049523164142443 1971 7.519438278542083 1972 7.810797828550562 1973 9.104969832983627 1974 4.975817703607447 1975 2.0511460337589256 1976 7.952958114579658 1977 3.2951249404061826 1978 2.4629581025956497 1979 4.189975197523893 1980 2.690622465357336 1981 1.6140290823314132 1982 1.9154252201988555 1983 -0.7602134929876456 1984 4.592261581964905 1985 4.2530242030097725 1986 4.47253231289713 1987 5.387642295351554 1988 3.990594872664289 1989 3.1288070594906827 1990 4.29697749266289 1991 0.6945356611844034 1992 -0.4061033849826714 1993 2.7855358572803652 1994 3.2947398756995483 1995 4.337255544255598 1996 6.43698578783966 1997 6.057215258149242 1998 2.244776961441204 1999 3.6742448575237887 2000 6.7059221001801035 2001 3.2187172539952087 2002 4.9370293419649585 2003 7.241226496016637 2004 8.591587704524144 2005 7.355022716412279 2006 8.767257299064 2007 8.839657105878814 2008 5.560968579486939 2009 2.67322939285863 2010 8.945228933128675 2011 6.8066013676730535 2012 5.093740996272004 2013 4.797522626130927 2014 4.885597676764334 2015 4.07574295424142 2016 4.522322398649649 2017 4.681023331223926 2018 4.335856819165514 2019 2.915395266654869 2020 -0.6849360115296719 2021 7.892306151460488 2022 3.376160072643671 2023 3.478630440468436