Year including construction (annual % growth) 1977 10.710041116993267 1978 16.267003226756273 1979 25.801471477428024 1980 12.897163998602807 1981 13.854306439360627 1982 14.674642719340085 1983 3.214476196246821 1984 10.444657310538304 1985 -13.498955826670368 1986 -0.6517150393297868 1987 0.14607069811802376 1988 -10.621088365320972 1989 4.750318962989567 1990 -6.608316335610965 1991 2.9632109593455596 1992 30.253621170293854 1993 8.503228926223102 1994 12.053314379503078 1995 2.892405253169443 1996 -4.591758035826004 1997 5.4768676845095285 1998 1.5260398219486149 1999 6.662658279219016 2000 4.103213887321928 2001 8.645455329014368 2002 14.916913187779969 2003 1.8417003962389913 2004 13.00465708626659 2005 7.138065286510127 2006 9.708303942225683 2007 9.06431927412632 2008 8.024636699980107 2009 -1.9328671695467818 2010 2.184467056678301 2011 3.7982494276163123 2012 0.4767283892801686 2013 1.8391005385967674 2014 4.102869415474046 2015 2.4030670068679854 2016 0.8142211027927857 2017 3.1427992129738413 2018 1.1115894516286176 2019 2.6187135557598253 2020 -1.3303960150825276 2021 2.6963146596259833 2022 3.3289209170255845 2023 3.2823521015741335