date	    x1.dc    x1.dp    x1.nc    x1.np
07/08/91    47.33    52.82    19.58    17.78
07/09/91    42.58    53.25     9.42     6.06
07/10/91    59.55    56.32    19.83    14.81
07/11/91    52.92    50.06    15.08     9.75
07/12/91    55.25    59.50    28.75    27.21
07/13/91    54.75    56.80    27.83    20.84
07/14/91    35.33    40.88    11.83    15.65
07/15/91    48.08    49.12    12.33    13.22
07/16/91    66.25    57.79    27.92    14.11
07/17/91    88.67    94.99    30.67    22.15
07/18/91    92.33    87.45    36.17    35.99
07/19/91    81.25    93.74    17.00    17.89
07/20/91    77.75    83.84    18.00    26.57
07/21/91    69.09    81.23    15.58    15.31
07/22/91    68.67    65.25    35.92    40.14
07/23/91    60.08    81.42     8.17    18.67
07/24/91    62.64    53.78    19.92    23.40
07/25/91    49.42    52.82    21.67    17.10
07/26/91    54.17    45.36    15.50    16.25
07/27/91    48.67    16.25    16.17    24.90
07/28/91    52.50    48.35    33.33    30.20
07/29/91    55.00    40.85    38.42    37.29
07/30/91    43.08    44.76    22.92    16.35
07/31/91    41.45    30.56     9.33    24.29
08/01/91    74.67    73.51    30.17    21.92
08/02/91    68.50    54.53    21.00    16.41
08/03/91    78.75    32.63    41.92    37.73
08/04/91    43.83    41.52    18.50    12.43
08/05/91    35.00    43.18    16.58    12.78
08/06/91    50.00    42.82    24.92    19.46
08/07/91    66.09    59.64    20.92    19.11
08/08/91    64.92    65.72    44.08    32.98
08/09/91    43.50    43.91    11.25     7.13
08/10/91    41.92    44.35    22.58    17.72
08/11/91    35.92    32.55     9.75     3.28
08/12/91    37.58     3.28     7.83    14.31
08/13/91    44.50    43.79    19.00    12.81
08/14/91    69.27    56.97    20.00    21.16
08/15/91    46.92    47.01    11.92    17.02
08/16/91    65.50    79.18    26.83    25.95
08/17/91    75.25    85.98    39.00    34.23
08/18/91    32.17    39.50    11.67    12.28
08/19/91    44.33    51.17    30.25    29.94
08/20/91    27.75    34.21     8.92     6.77
08/21/91    31.82    56.05     3.17    12.02
08/22/91    49.83    62.38     9.75    17.32
08/23/91    59.33    54.99     9.25    10.61
08/24/91    45.00    46.13    19.75    12.49
08/25/91    54.75    48.92     8.42    14.97
08/26/91    45.83    60.46     8.08     5.24
08/27/91    56.67    59.15    11.83     NA