Year current LCU 1972 60000000 1973 97000000 1974 1478000000 1977 2802000000 1978 2721000000 1979 3494000000 1980 6707000000 1981 6077000000 1982 4058000000 1983 3948000000 1984 4157000000 1985 3669000000 1986 4635000000 1987 1560000000 1988 2063000000 1989 2126000000 1990 3034000000 1991 254000000 1992 580000000 1993 2188000000 1994 2440000000 1995 2893000000 1996 3244000000 1997 4081000000 1998 3342000000