| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| 2004 | 25 | 98 | 137 | 219 | 236 | 261 | 270 | |||||
| 2005 | 500 | 399 | 380 | 292 | 293 | 441 | 465 | 394 | 489 | 412 | 417 | 416 |
| 2006 | 652 | 503 | 547 | 363 | 571 | 523 | 401 | 373 | 206 | |||
| 2007 | 182 | 245 | 420 | 482 | 426 | |||||||
| 2008 | 623 | 420 | 501 | 523 | 324 | 340 | 361 | 388 | 366 | 389 | 278 | 260 |
| 2009 | 329 | 257 | 243 | 220 | 256 | 176 | 253 | 205 | 194 | 162 | 145 | 102 |
| 2010 | 165 | 192 | 225 | 149 | 102 | 45 | 3 | 9 | 6 | 4 | 1 | 2 |
| 2011 | 4 | 2 | 3 | 2 | 3 | 5 | ||||||
| 2012 | 2 | 1 | 1 | 1 | 1 |
| All time top posters | ||
| Rank | Author | Total |
| 1. | Luther | 2199 |
| 2. | Lon Orenstein | 349 |
| 3. | Tim P via OfficeKB.com | 279 |
| 4. | Sue Mosher [MVP-Outlook] | 266 |
| 5. | SSinha | 250 |
| 6. | Luther Blissett | 204 |
| 7. | Leonid S. Knyshov | 175 |
| 8. | Raul Thomas | 165 |
| 9. | Diane Poremsky [MVP] | 148 |
| 10. | Patricia Cardoza [Outlook MVP] | 133 |
| 11. | mrtimpeterson via OfficeKB.com | 124 |
| 12. | Guy Lapierre | 119 |
| 13. | Ian | 117 |
| 14. | Leonid S. Knyshov // SBS Expert | 111 |
| 15. | Larry | 110 |
| 16. | Sat | 110 |
| 17. | George | 105 |
| 18. | DL | 95 |
| 19. | Guy | 81 |
| The last months top posters | ||
| Rank | Author | Total |
| 1. | GDCDS | 1 |