Year including construction (annual % growth) 1966 6.802827488569974 1967 5.400044501659636 1968 9.06800795078584 1969 8.935954442379597 1970 7.379618600630408 1971 6.273519379414182 1972 9.170472068126315 1973 10.152214026532306 1974 6.796231286486986 1975 3.224645517376274 1976 6.521751098563371 1977 3.9135809460799464 1978 4.855155937523236 1979 7.557781015490647 1980 5.710682366455913 1981 -0.7229520168093586 1982 -1.029275160223051 1983 -5.2088462668445175 1984 4.543958673730302 1985 3.410317305149576 1986 3.633165201493327 1987 2.4884450729421275 1988 -0.5562267544701456 1989 1.497488928581589 1990 -1.360733615862955 1991 2.1485008556571046 1992 0.9301548161364082 1993 3.5581256509552617 1994 5.4984596400721415 1995 -2.2111536397309806 1996 4.745079509569123 1997 6.3043895952356905 1998 2.3053659893120653 1999 -1.2057316354644456 2000 3.5940585909418132 2001 -1.4461915489037835 2002 -0.005295323483522907 2003 2.4350782072711183 2004 6.402716331544241 2005 3.2596692186852323 2006 4.826823371841101 2007 4.130112342393218 2008 2.4454412555966485 2009 -5.320059713018338 2010 6.773876647987834 2011 4.338748341883942 2012 1.3270951174114458 2013 1.7753959424404258 2014 0.5409197008848992 2015 -0.5145520045361138 2016 -1.4162550832556065 2017 0.6123048610993749 2018 0.32472343476786136 2019 -1.2375079839236491 2020 -7.594414185947969 2021 8.042487474048144 2022 3.61370806083616 2023 1.5917260033175467