Year current LCU 1970 16957000000 1971 18632000000 1972 19250000000 1973 25204000000 1974 37776000000 1975 41109000000 1976 55820000000 1977 58723000000 1978 92599000000 1979 119766000000 1980 154301000000 1981 204331000000 1982 234040000000 1983 295702000000 1984 326540000000 1985 415941000000 1986 624314000000 1987 897249000000 1988 1351822000000 1989 1549666000000