Quarter	US dollars
1986-12-31	405
1987-03-31	-140
1987-06-30	71
1987-09-30	-491
1987-12-31	112
1988-03-31	-254
1988-06-30	-313
1988-09-30	15
1988-12-31	-1274
1989-03-31	-708
1989-06-30	-217
1989-09-30	317
1989-12-31	-1209
1990-03-31	-448
1990-06-30	195
1990-09-30	-538
1990-12-31	-1033
1991-03-31	-114
1991-06-30	-471
1991-09-30	-103
1991-12-31	-324
1992-03-31	-88
1992-06-30	-178
1992-09-30	353
1992-12-31	222
1993-03-31	-714
1993-06-30	-333
1993-09-30	-290
1993-12-31	-561
1994-03-31	-353
1994-06-30	649
1994-09-30	-842
1994-12-31	203
1995-03-31	320
1995-06-30	-208
1995-09-30	-129
1995-12-31	338
1996-03-31	4
1996-06-30	534
1996-09-30	144
1996-12-31	1461
1997-03-31	1530
1997-06-30	199
1997-09-30	632
1997-12-31	-111
1998-03-31	935
1998-06-30	-1476
1998-09-30	-370
1998-12-31	-62