Year current LCU 1977 9757849512.127008 1978 9538432290.993427 1979 11208135779.415304 1980 2704044366.4965305 1981 15364217326.868029 1982 2387351116.485607 1983 18531121698.436188 1984 19685289511.329346 1985 44567394716.35625 1986 33543818036.96112 1987 30082967859.41478 1988 39813948121.79916 1989 47065699349.20288 1990 42675933905.609406 1991 37073875817.3779 1992 36775984528.28813 1993 45351981242.944115 1994 71321780021.82883