Year including construction (annual % growth) 1966 8.708873453513434 1967 7.402260883682146 1968 7.957018928788699 1969 7.681713538578478 1970 6.817660967577297 1971 1.2960322499912422 1972 9.425773413900316 1973 10.135617357180024 1974 5.97784296935086 1975 4.57491821041242 1976 4.826191366042494 1977 1.5247510116711709 1978 10.347797059034363 1979 10.933571562101847 1980 7.86664943507121 1981 11.330362281319537 1982 -1.1546225896349256 1983 -10.058561393911972 1984 4.496510766743711 1985 3.5650793061547574 1986 -7.021953005581977 1987 3.37558793116564 1988 1.722518975641421 1989 3.9399598957334803 1990 6.378004827370319 1991 2.90211548660389 1992 3.975470929029015 1993 0.5203540480484179 1994 4.5619990814029165 1995 -9.766097823547554 1996 10.62070870100591 1997 8.647506312827673 1998 7.021845028806496 1999 1.8121827569801638 2000 5.052505665240787 2001 -2.3337544932693817 2002 -1.6722775651764579 2003 1.0946718488030456 2004 3.819408202815083 2005 2.2742668684457357 2006 5.0507485341900065 2007 1.1444842159921365 2008 -0.839855772968761 2009 -8.096319712404878 2010 4.700603017342715 2011 3.1458551092771643 2012 3.5672896438405814 2013 -0.5268312093572263 2014 2.9065356410797705 2015 1.8203207739007894 2016 0.2856482746351361 2017 0.6261224408180368 2018 0.16558006552045867 2019 -1.6016504334312032 2020 -9.130470552290774 2021 6.672340380014319 2022 5.265616670292644 2023 3.519589958299946