Year including construction (annual % growth) 1971 -7.246927690046078 1972 14.053755980425663 1973 -2.839775750598605 1974 28.260797175459203 1975 -13.566628007594062 1976 -12.373720980148434 1977 14.259936820723127 1978 -6.270615435964729 1979 7.829513690886003 1980 -1.2778450559275143 1981 19.099071710714853 1982 34.38589636103643 1983 -3.907365863852931 1984 8.433770101008633 1985 9.166653027928518 1986 -21.37404748521932 1987 -0.16181181407318945 1988 5.996756203268845 1989 7.8042765675530745 1990 8.199613790945008 1991 4.536951693006756 1992 9.052401456337833 1993 -1.7936451905133026 1994 4.8339129756355845 1995 3.9211875171760937 1996 7.6962793741726045 1997 3.5084405657811857 1998 -0.1876472508719047 1999 1.7497358686556765 2000 9.208547035482553 2001 13.357503381409813 2002 1.8587843072578352 2003 1.1770368330604981 2004 1.0754844774410373 2005 6.595173593140217 2006 3.048635753309199 2007 -1.7701910521123523 2008 -8.902815787490141 2009 1.5319870428817808 2010 3.367779982989177 2011 0.17532428421259283 2012 3.6641718765372673 2013 6.199581910934299 2014 3.891504544287173 2015 13.786875453777526 2016 0.8916058877171338 2017 0.46905155730297565 2018 4.8409764498529455 2019 13.558394443142618 2020 5.1751269198812935 2021 9.116355903899745 2022 7.8891278286968 2023 7.291059880518432