| Value | Category | Cases | |
|---|---|---|---|
| 2011-01-01 | 2 |
18.2%
|
|
| 2011-03-01 | 2 |
18.2%
|
|
| 2011-04-01 | 1 |
9.1%
|
|
| 2011-06-01 | 2 |
18.2%
|
|
| 2011-09-01 | 1 |
9.1%
|
|
| 2012-01-01 | 2 |
18.2%
|
|
| 2012-02-01 | 1 |
9.1%
|