Year % of gross capital formation 1977 0.5269058282599854 1978 0.826271156133232 1979 0.60875512017434 1980 0.5814905639167322 1981 0.5171130899162536 1982 0.38961040509211625 1983 0.25262559911861626 1984 3.008690429083908 1985 0.15733872512453834 1986 0.36004390465310426 1987 0.12546559217700157 1989 0.40641978147616953 1990 0.338247779416005 1991 0.3021875742290122 1992 0.3267106040920851 1993 0.1607405102986725 1994 0.11865211200759374 1995 0.4629385384729988