Year constant LCU 1970 4606500864 1971 4927102976 1972 4972899840 1973 4140198912 1974 3676600064 1975 3958400000 1976 5136698880 1977 4482997760 1978 3788999936 1979 4538998784 1980 4951997952 1981 4127000064 1982 5140000768 1983 4164000000 1984 3864000000 1985 4144999936 1986 4595999232 1987 4821000192 1988 4577000960 1989 3660999936 1990 3660999936