| Value | Category | Cases | |
|---|---|---|---|
| 1 | Before April 2011 | 299 |
19.2%
|
| 2 | April-June 2011 | 270 |
17.4%
|
| 3 | July-September 2011 | 238 |
15.3%
|
| 4 | October-December 2011 | 213 |
13.7%
|
| 5 | January-March 2012 | 182 |
11.7%
|
| 6 | April-June 2012 | 169 |
10.9%
|
| 7 | July 2012 | 54 |
3.5%
|
| 8 | August 2012 | 130 |
8.4%
|
| Sysmiss | 27760 |