Year current LCU 1980 158500000 1981 180300000 1982 227000000 1987 164600000 1988 157700000 1989 152300000 1990 226400000 1991 224900000 1992 236000000 1993 322400000 1994 284700000 1995 276400000 1996 332300000 1997 381200000