| Value | Category | Cases | |
|---|---|---|---|
| 2011-03-01 | 1 |
0.5%
|
|
| 2012-03-01 | 1 |
0.5%
|
|
| 2012-04-01 | 1 |
0.5%
|
|
| 2012-05-01 | 1 |
0.5%
|
|
| 2013-03-01 | 5 |
2.5%
|
|
| 2013-04-01 | 1 |
0.5%
|
|
| 2014-03-01 | 1 |
0.5%
|
|
| 2014-04-01 | 1 |
0.5%
|
|
| 2014-05-01 | 2 |
1%
|
|
| 2014-09-01 | 1 |
0.5%
|
|
| 2015-03-01 | 1 |
0.5%
|
|
| 2015-05-01 | 1 |
0.5%
|
|
| 183 |
91.5%
|