Year including construction (annual % growth) 1961 7.937442088962925 1962 6.641107174281416 1963 7.352496636018557 1964 9.778770648135747 1965 6.590709322289911 1966 5.88525398337616 1967 4.914214413668901 1968 3.2589671874010833 1969 7.112459576243182 1970 9.123480985850833 1971 7.706979312454237 1972 2.435671538961685 1973 6.23608110619864 1974 5.6790205590087055 1975 -2.2446707024588193 1976 3.083022383609716 1977 3.1916721731812316 1978 1.2366830473416428 1979 0.9901884182571052 1980 0.5947865127676977 1981 -1.1296313509428018 1982 -0.07035468886090257 1983 0.08539076787555189 1984 -1.0184022351195097 1985 0.6316597269154158 1986 1.386205253226862 1987 1.1845816412567416 1988 5.27224465023663 1989 3.956160334047354 1990 4.0363749097940484 1991 0.712149709247285 1992 1.354271530406507 1993 -4.136743732328384 1994 0.7740665871609025 1995 3.0523935517852863 1996 -0.3286245844599449 1997 0.9988161113317062 1998 3.970426163359747 1999 3.8026768995708125 2000 5.2856020560803785 2001 2.4243928171782585 2002 0.45140721629830693 2003 1.1513096751726266 2004 2.34412937306017 2005 1.3131551668316348 2006 1.9183498314130532 2007 2.643805766080604 2008 -2.9464676413340385 2009 -5.958006088217942 2010 0.46851413191717484 2011 1.376095523231541 2012 -0.9759490742491863 2013 0.6657739235090787 2014 -0.42881133208028643 2015 0.14331426647839862 2016 -0.0582338503020452 2017 1.3702939046729767 2018 1.8461050159358336 2019 1.9329236565577332 2020 -9.511123958879892 2021 4.668122713688533 2022 -1.1546557146885306 2023 0.7422122317017283