Year including construction (annual % growth) 1961 1.1201530530268826 1962 5.443819163064816 1963 6.098328723850926 1964 8.257767010406909 1965 7.269877091612813 1966 7.723005349196853 1967 4.109315514217343 1968 7.862343501570976 1969 10.876406774362195 1970 9.004916108786347 1971 7.805231470085275 1972 8.327130711457457 1973 9.052573029824302 1974 4.812220563125663 1975 2.2468429079565198 1976 8.398542651277467 1977 3.3118051617813933 1978 2.552141750181775 1979 4.237855236376205 1980 2.551886968147116 1981 1.4549670869297842 1982 2.725286344939775 1983 -0.09278910705967292 1984 4.576890545110501 1985 4.24575424802498 1986 4.835120871881003 1987 5.422936655112025 1988 3.922571301161426 1989 3.3490128576067377 1990 4.104161801260361 1991 0.8817484687682082 1992 -0.4338693375826921 1993 3.27582260447808 1994 3.6847648376280944 1995 4.506600635140529 1996 6.407143087219211 1997 6.269955809806007 1998 2.3083859223975907 1999 3.697171457815344 2000 6.7064127270118945 2001 3.193517443634903 2002 5.048950746791988 2003 7.270032924126141 2004 8.70665723120338 2005 7.435833755571892 2006 9.051041617996944 2007 9.128003419322269 2008 5.681752891651669 2009 2.63316580298185 2010 9.01641484351505 2011 6.890892825701727 2012 5.40928536358048 2013 4.861178136243453 2014 4.767856967346361 2015 4.205430380788869 2016 4.632204940177914 2017 4.5883785229449785 2018 4.236548170301546 2019 2.7923208546173868 2020 -0.6592322551000933 2021 8.082642705870853 2022 3.3351531532844376 2023 3.5262401881613954