Year constant LCU 1961 116233200 1962 127674100 1963 153309200 1964 193174300 1965 251524300 1966 309873500 1967 339429600 1968 367086000 1969 477088500 1970 632481400 1971 662230900 1972 470250600 1973 270673900 1974 313552500 1975 345207400 1976 316549400 1977 371350600 1978 338890600 1979 395139100 1980 478420200 1981 459860100 1982 438529700 1983 412322400 1984 391037400 1985 330133800 1986 252555700 1987 276417800 1988 348518300 1989 272457900 1990 149393700 1991 140605500 1992 -449455800 1993 -683667500 1994 -1194126500 1995 -281828000 1996 -144049300 1997 4056000 1998 1800 1999 25200 2000 -88300 2001 32000 2002 -47200 2003 -41400 2004 151600