| Value | Category | Cases | |
|---|---|---|---|
| 1994 | 2 |
0.6%
|
|
| 2002 | 3 |
0.9%
|
|
| 2005 | 3 |
0.9%
|
|
| 2006 | 4 |
1.2%
|
|
| 2007 | 2 |
0.6%
|
|
| 2008 | 3 |
0.9%
|
|
| 2009 | 100 |
30.2%
|
|
| 2010 | 172 |
52%
|
|
| 9995 | Missing | 0 |
0%
|
| 9996 | Other | 0 |
0%
|
| 9997 | Refused | 0 |
0%
|
| 9998 | Dont Know | 0 |
0%
|
| 9999 | Not Applicable | 42 |
12.7%
|