Year including construction (annual % growth) 1971 3.6422216811176895 1972 1.2843386949593452 1973 -17.10526315789474 1974 1.926995887777693 1975 -3.5540409684537906 1976 11.689560021637675 1977 8.91054686886801 1978 -37.87002620303559 1979 20.956216272323672 1980 4.393335016730433 1981 -15.897126639885954 1982 14.368643969786604 1983 -16.774101714073197 1984 2.949881454434575 1985 2.3851487005178456 1986 29.03384228090141 1987 4.931520871609507 1988 -8.845272194784172 1989 -11.641740880397407 1990 -0.8172032560405569