Month/Year | 2009 | 2010 | 2011 | 2012 | 2013 |
1 | 833 | 491 | 325 | 278 | 306 |
2 | 533 | 320 | 327 | 248 | 461 |
3 | 378 | 372 | 499 | 329 | 527 |
4 | 330 | 445 | 434 | 532 | 913 |
5 | 309 | 577 | 597 | 616 | 682 |
6 | 206 | 539 | 415 | 207 | 206 |
7 | 502 | 737 | 235 | 88 | 117 |
8 | 403 | 505 | 279 | 99 | 70 |
9 | 698 | 398 | 272 | 146 | 136 |
10 | 559 | 449 | 112 | 115 | 173 |
11 | 351 | 442 | 131 | 129 | 129 |
12 | 339 | 279 | 259 | 149 | 153 |