| Value | Category | Cases | |
|---|---|---|---|
| 1 | september, 2010 | 5 |
3.4%
|
| 2 | october, 2010 | 5 |
3.4%
|
| 3 | november, 2010 | 9 |
6.2%
|
| 4 | december, 2010 | 5 |
3.4%
|
| 5 | january, 2011 | 15 |
10.3%
|
| 6 | february, 2011 | 40 |
27.4%
|
| 7 | march, 2011 | 67 |
45.9%
|
| 8 | april, 2011 | 0 |
0%
|
| Sysmiss | 6170 |