|
| 1997: | | April :
|   | | 70 (2.33/day) |
| May :
| | | 81 (2.61/day) |
| June :
| | | 91 (3.03/day) |
| July :
| | | 101 (3.26/day) |
| August :
| | | 140 (4.52/day) |
| September :
| | | 130 (4.33/day) |
| October :
|  | | 176 (5.68/day) |
| November :
| | | 165 (5.50/day) |
| December :
| | | 166 (5.35/day) |
| 1998: | | January :
| | | 123 (3.97/day) |
| February :
| | | 118 (4.21/day) |
| March :
| | | 82 (2.65/day) |
| April :
| | | 53 (1.77/day) |
| May :
| | | 128 (4.13/day) |
| June :
| | | 100 (3.33/day) |
| July :
| | | 142 (4.58/day) |
| August :
| | | 56 (1.81/day) |
| September :
| | | 42 (1.40/day) |
| October :
| | | 42 (1.35/day) |
| November :
| | | 66 (2.20/day) |
| December :
| | | 112 (3.61/day) |
| 1999: | | January :
| | | 178 (5.74/day) |
| February :
| | | 236 (8.43/day) |
| March :
| | | 169 (5.45/day) |
| April :
| | | 123 (4.10/day) |
| May :
| | | 112 (3.61/day) |
| June :
| | | 74 (2.47/day) |
| July :
| | | 53 (1.71/day) |
| August :
| | | 114 (3.68/day) |
| September :
| | | 72 (2.40/day) |
| October :
| | | 44 (1.42/day) |
| November :
| | | 33 (1.10/day) |
| December :
| | | 145 (4.68/day) |
| 2000: | | January :
| | | 125 (4.03/day) |
| February :
| | | 110 (3.93/day) |
| March :
| | | 69 (2.23/day) |
| April :
| | | 95 (3.17/day) |
| May :
| | | 91 (2.94/day) |
| June :
| | | 97 (3.23/day) |
| July :
| | | 30 (0.97/day) |
| August :
| | | 55 (1.77/day) |
| September :
| | | 63 (2.10/day) |
| October :
| | | 66 (2.13/day) |
| November :
| | | 66 (2.20/day) |
| December :
| | | 84 (2.71/day) |
| 2001: | | January :
| | | 33 (1.06/day) |
| February :
| | | 16 (0.57/day) |
| March :
| | | 26 (0.84/day) |
| April :
| | | 38 (1.27/day) |
| May :
| | | 59 (1.90/day) |
| June :
| | | 63 (2.10/day) |
| July :
| | | (2) |
|
