Year including construction (annual % growth) 1961 10.069862683690673 1962 3.0276501057853693 1963 3.6928197139215513 1964 6.600198040086042 1965 5.3587443946188245 1966 8.618855075547984 1967 2.5358262427227913 1968 1.7824971338101108 1969 1.0003486469815357 1970 8.454593733404138 1971 1.8533933992752765 1972 4.495084252782377 1973 6.0063030526097805 1974 8.842932164402598 1975 -0.4266602866997715 1976 4.06463368239794 1977 4.300309776229966 1978 7.958234946871315 1979 10.143194012508118 1980 4.730211920940761 1981 0.10813693394760548 1982 0.42764131399822247 1983 -14.72395349865181 1984 4.675513166079213 1985 3.093328051236341 1986 6.7279364672729685 1987 6.494344264754417 1988 -11.850057052699796 1989 -11.098681582101477 1990 -5.797231709509248 1991 4.04923194351683 1992 -1.5441891173180267 1993 7.3838129831424055 1994 11.731339658970668 1995 6.223995528783462 1996 2.455386504143476 1997 7.643257585483809 1998 0.3140778435971754 1999 1.3263580638342773 2000 1.8917861799217803 2001 3.3179357909687752 2002 8.164074110769846 2003 3.912475954932674 2004 6.458188710015094 2005 8.284513631564792 2006 5.964556768433724 2007 8.716556315286226 2008 9.461421660955367 2009 -1.581971438100723 2010 7.766661275291327 2011 4.6197497159111265 2012 4.136352768384739 2013 5.891498294410908 2014 -0.396478772898206 2015 1.7041814642277302 2016 4.275291858538054 2017 2.061438491132577 2018 2.8369161107184624 2019 -0.057553474441789376 2020 -12.993889109420167 2021 17.177098059375396 2022 1.5322098590081765 2023 -1.2762969564395519