Year current LCU 1976 203000 1977 147500 1978 157500 1979 177500 1991 29800000 1992 79250000 1993 201550000 1994 369300000 1995 401000000 1996 1298362800 1997 1558910500 1998 2154361600 1999 2468860300 2000 5042603800