Quarter Millions of US Dollars 1991-07-01 0 1991-10-01 0 1992-01-01 0 1992-04-01 0 1992-07-01 0 1992-10-01 0 1993-01-01 0 1993-04-01 0 1993-07-01 0 1993-10-01 0 1994-01-01 0 1994-04-01 33 1994-07-01 34 1994-10-01 34 1995-01-01 38