| Value | Category | Cases | |
|---|---|---|---|
| 1997 | 2 |
0%
|
|
| 1999 | 1 |
0%
|
|
| 2001 | 1 |
0%
|
|
| 2003 | 1 |
0%
|
|
| 2004 | 1 |
0%
|
|
| 2005 | 6 |
0.1%
|
|
| 2006 | 9 |
0.2%
|
|
| 2007 | 4 |
0.1%
|
|
| 9995 | Missing | 0 |
0%
|
| 9999 | N/A | 5264 |
99.5%
|