Year including construction (annual % growth) 1966 2.2280542013798765 1967 1.8638084327182298 1968 2.244000459833302 1969 2.2516928873179722 1970 2.7695389097241616 1971 2.7636752369045894 1972 2.7787142891045846 1973 3.5911828736438594 1974 2.456052338928629 1975 2.789075496990165 1976 3.2628812319337896 1977 8.13218211555045 1978 4.989506689444752 1979 5.608583060377256 1980 27.9554494077763 1981 -7.676983812904027 1982 9.907333951987056 1983 17.737227220744785 1984 -3.3101654884043654 1985 4.754732594734293 1986 4.501073962626208 1987 -3.172136697412796 1988 -4.114597685167368 1989 2.762964166775987 1990 2.1823353973639144 1991 -22.856255560610094 1992 14.231900088788478 1993 -12.764514458446925 1994 -65.34667507502749 1995 48.39725766640646 1996 17.051602971782415 1997 17.79309197956715 1998 10.252801166956843 1999 33.12775252092311 2000 1.5860224435342332 2001 12.865486117617664 2002 7.166615013392956 2003 4.657834193600024 2004 15.50026892199287 2005 9.258824132539289 2006 11.73036581145783 2007 9.025482376862001 2008 15.097267896378114 2009 1.3219176172016631 2010 8.399576119567314 2011 17.813681913228294 2012 8.323607730049588 2013 9.350151163496335 2014 2.5426882134224087 2015 8.949376297531813 2016 6.68853398826721 2017 1.5067763336661102 2018 8.647864596218184 2019 16.534477221890015 2020 -4.216350853603927 2021 13.328067152486312 2022 4.957863793062884 2023 10.248329190082671