Year including construction (annual % growth) 1961 -9.24087863008829 1962 3.9932328799631165 1963 4.2586721218578845 1964 9.4122960771478 1965 5.279604859378708 1966 12.274960937204995 1967 -1.0341944273227313 1968 6.203226808606317 1969 13.526727642651238 1970 16.881682874559516 1971 10.727297607295938 1972 9.371112521996452 1973 10.65856055832242 1974 5.666866269549402 1975 4.81320650905981 1976 7.108184676863402 1977 5.694290134228268 1978 8.668051631836747 1979 7.484648130089937 1980 9.044140249380561 1981 -3.628481500644881 1982 0.9239351956175028 1983 1.2026507654502154 1984 9.109348505334466 1985 10.02888950594216 1986 9.877781751231353 1987 6.422679669656304 1988 6.061192174842063 1989 3.362190145704645 1990 -0.78210564044781 1991 1.0569097683979862 1992 -3.071634701073407 1993 4.241478497337809 1994 4.028969334751736 1995 6.9030772045788495 1996 6.098813991811227 1997 6.0797422730031485 1998 2.8092343274270064 1999 5.194782414821304 2000 8.013224865762908 2001 5.375395762875797 2002 6.5084169986504605 2003 8.814991046809936 2004 9.437442222828878 2005 8.272036734294261 2006 10.015587662671294 2007 10.535839037622694 2008 6.967976029209112 2009 4.156428730455502 2010 10.222060192120793 2011 8.499709862906954 2012 6.096772904285302 2013 5.636393733088639 2014 5.329484866696106 2015 5.066538745862047 2016 4.5095709597210885 2017 4.400534548925307 2018 5.032000629267458 2019 3.740160843235188 2020 1.0629437533666675 2021 7.7355509428457765 2022 3.8197921012960876 2023 2.8281109219006453