Year current LCU 1972 29347.0286133529 1973 58694.0572267058 1974 58694.0572267058 1975 58694.0572267058 1976 88041.0858400587 1977 88041.0858400587 1978 146735.143066764 1979 176082.171680117 1980 205429.20029347 1981 29347.0286133529