Year current LCU 1972 282697324.912974 1973 484727803.899624 1974 521064220.983554 1975 2754300414.96188 1976 2599507278.18434 1977 2527561172.35816 1978 2611861659.99288 1979 2701249246.01935 1980 2227422367.2449 1981 2225242182.21986 1982 3720122381.05274 1983 5447555649.22276 1984 4337114743.13787 1985 4836377113.87106 1986 7381379766.42951 1987 6346518607.87919 1988 4597283489.45881 1989 5092912218.48361 1990 5421393428.92233 1991 6308728734.1119 1992 4948293278.48957 1993 7806515846.31149 1994 9911121123.81271