| Value | Category | Cases | |
|---|---|---|---|
| 2007 | 1 |
0.5%
|
|
| 2008 | 70 |
33%
|
|
| 2009 | 53 |
25%
|
|
| 9995 | Missing | 0 |
0%
|
| 9996 | Other | 0 |
0%
|
| 9997 | Refusal | 0 |
0%
|
| 9998 | Dont Know | 0 |
0%
|
| 9999 | Not Applicable | 88 |
41.5%
|