Year % of gross capital formation 1975 28.22228758095656 1976 36.6838519062115 1977 37.05994977644199 1978 13.270193363307836 1979 5.993083225910504 1980 6.466726242612266 1981 6.206784117584689 1982 4.5085866270162045 1983 2.854459602271362 1984 2.1976055602085403 1985 4.998726588030551 1986 4.365904220809794 1987 4.368464247480704 1988 3.7632016954922736 1989 2.8898786982089324 1990 2.541422847375179 1991 2.6664107225258684 1992 1.3192417621628825 1993 2.1292012666095506 1994 2.323829943599402 1995 0.8113718810013114 1996 0.9296333094433574