| Period | Man | Woman | Total | Confirmed | City |
| May 2012 | 71 | 51 | 122 | 20 | 7 |
| April 2012 | 126 | 126 | 252 | 49 | 17 |
| March 2012 | 177 | 135 | 312 | 58 | 26 |
| February 2012 | 150 | 144 | 294 | 24 | 32 |
| January 2012 | 545 | 343 | 888 | 43 | 40 |
| December 2011 | 192 | 180 | 372 | 68 | 33 |
| November 2011 | 185 | 91 | 276 | 77 | 47 |
| October 2011 | 291 | 140 | 431 | 119 | 73 |
| September 2011 | 173 | 43 | 216 | 52 | 33 |
| August 2011 | 338 | 96 | 434 | 136 | 54 |
| July 2011 | 118 | 113 | 231 | 82 | 41 |
| June 2011 | 50 | 51 | 101 | 16 | 19 |
| May 2011 | 87 | 66 | 153 | 35 | 25 |
| April 2011 | 110 | 135 | 245 | 48 | 29 |
| March 2011 | 175 | 254 | 429 | 95 | 53 |
| February 2011 | 373 | 410 | 783 | 175 | 66 |
| January 2011 | 812 | 805 | 1617 | 397 | 103 |
| December 2010 | 129 | 50 | 179 | 38 | 27 |
| November 2010 | 29 | 26 | 55 | 17 | 20 |
| October 2010 | 9 | 9 | 18 | 2 | 10 |