Year current LCU 1960 34800000 1961 40400000 1962 81500000 1963 125110000 1964 204620000 1965 214690000 1966 228510000 1967 272140000 1968 274590000 1969 295650000 1970 397690000 1971 325460000 1972 328520000 1973 627520000 1974 918080000 1975 803550000 1976 1110710000 1977 1182830000 1978 1715690000 1979 2957110000 1980 3879500000 1981 4545670000 1982 5023820000 1983 5261000000 1984 9616000000 1985 11519000000 1986 13902000000 1987 34492000000 1988 51067000000 1989 98930000000