| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| 2001 | 5 | 18 | 27 | 26 | 30 | 89 | 46 | 79 | 77 | 99 | ||
| 2002 | 179 | 193 | 162 | 131 | 115 | 92 | 118 | 115 | 165 | 130 | 146 | 164 |
| 2003 | 125 | 91 | 99 | 137 | 130 | 97 | 96 | 120 | 116 | 141 | 144 | 202 |
| 2004 | 184 | 122 | 151 | 157 | 169 | 135 | 146 | 181 | 155 | 201 | 154 | 151 |
| 2005 | 159 | 160 | 100 | 92 | 101 | 55 | 78 | 87 | 90 | 88 | 66 | 83 |
| 2006 | 76 | 19 |