Year current LCU 1972 960000000 1973 980000000 1974 1020000000 1975 1810000000 1976 1850000000 1977 2060000000 1978 1730000000 1979 1770000000 1980 2140000000 1981 2460000000 1982 1360000000 1983 1660000000 1984 1650000000 1985 1910000000 1986 1810000000 1987 2150000000 1988 2750000000 1989 2870000000 1990 3190000000 1991 2970000000 1992 4790000000 1993 4980000000 1994 4820000000