Year including construction (annual % growth) 1961 6.299632609896477 1962 16.541851747522315 1963 14.82745061472879 1964 10.047191894899328 1965 21.30987768314894 1966 17.816393503464084 1967 22.01933536678085 1968 22.961893201218103 1969 20.598934317788633 1970 13.929104227835666 1971 13.156065025348568 1972 11.089757291032697 1973 28.00094928886253 1974 15.120961695315756 1975 11.59272615703631 1976 18.277885352570294 1977 17.530438419179404 1978 25.225207110360543 1979 8.422821656450282 1980 -1.2497570957923188 1981 5.782049682163887 1982 6.478613428425632 1983 18.320282267280334 1984 16.993223628201577 1985 7.639250620903894 1986 14.58117703663791 1987 17.385030197089463 1988 12.00649951405508 1989 5.983638763846329 1990 13.510457375853164 1991 13.194401108110497 1992 4.1733784487826995 1993 7.848070440711169 1994 9.935099725381022 1995 10.663823952388228 1996 8.420958792877983 1997 5.23162944025853 1998 -7.645954265318949 1999 14.264583426832857 2000 11.922751844515716 2001 3.2699388078604414 2002 8.465402289055476 2003 5.501575325485405 2004 8.401958754795274 2005 4.47635572248069 2006 6.232738612088326 2007 6.824643369866038 2008 2.382772404013238 2009 -1.4210827033673041 2010 10.227467030054555 2011 3.508840628419023 2012 1.1729751885243473 2013 2.9431512259658064 2014 2.905164219140403 2015 2.347368303100694 2016 3.140143928193794 2017 4.199122509831625 2018 1.9865981479194659 2019 0.6731920171299635 2020 -0.8189673921249891 2021 5.25713358096975 2022 1.348394232201656 2023 1.1400708102808892