Year including construction (annual % growth) 1966 13.024062117922881 1967 6.115715473492941 1968 2.184764961733322 1969 2.2913281420409106 1970 3.651553613344376 1971 4.552643660521056 1972 7.365208453989695 1973 3.6422951456925716 1974 3.9761887979143324 1975 1.5189206602839391 1976 7.82301247053752 1977 11.080522531109665 1978 3.9321101028780845 1979 -9.282599447435487 1980 -20.458062158818493 1981 -13.911673854259519 1982 -6.181954974525112 1983 0.5879059674492026 1984 -1.3150637885830605 1985 -0.02250598318256891 1986 1.5793210979443018 1987 4.210600218462957 1988 4.037112119866151 1989 2.7325678414288603 1990 2.141940528864069 1991 -11.993533689235221 1992 4.398986937468578 1993 9.93849603131865 1994 7.374149510165111 1995 4.68938526408715 1996 3.21598269611502 1997 5.327906252912015 1998 6.735050029555168 1999 1.0534129163416424 2000 -0.09134455135308883 2001 4.196116172576225 2002 3.0635570953426026 2003 1.866580487247262 2004 -2.6901768059545645 2005 1.5992562635398002 2006 4.434568755216773 2007 2.3063546813774707 2008 5.4388547758211985 2009 -5.903799864711999 2010 2.842176639725295 2011 6.296621464817605 2012 2.0933640154828197 2013 0.7322475414430727 2014 1.8709869198176818 2015 1.5794808213211269 2016 1.324784747378203 2017 2.2507441251288043 2018 1.486253360101486 2019 4.386353323049704 2020 -11.453663516753494 2021 9.67610993896102 2022 3.4557773642710288 2023 4.122305386039528