| Value | Category | Cases | |
|---|---|---|---|
| 1912 | 1 |
1%
|
|
| 1985 | 1 |
1%
|
|
| 1993 | 2 |
2.1%
|
|
| 1995 | 1 |
1%
|
|
| 2002 | 1 |
1%
|
|
| 2003 | 1 |
1%
|
|
| 2004 | 4 |
4.1%
|
|
| 2005 | 2 |
2.1%
|
|
| 2006 | 4 |
4.1%
|
|
| 2007 | 13 |
13.4%
|
|
| 2008 | 33 |
34%
|
|
| 2009 | 33 |
34%
|
|
| 9999 | Yet to back | 1 |
1%
|
| Sysmiss | 264 |