| Value | Category | Cases | |
|---|---|---|---|
| 1993 | 1 |
0%
|
|
| 1996 | 1 |
0%
|
|
| 1998 | 1 |
0%
|
|
| 2001 | 2 |
0%
|
|
| 2002 | 5 |
0.1%
|
|
| 2003 | 4 |
0.1%
|
|
| 2004 | 12 |
0.2%
|
|
| 2005 | 25 |
0.5%
|
|
| 2006 | 52 |
1%
|
|
| 2007 | 42 |
0.8%
|
|
| 9995 | Missing | 3 |
0.1%
|
| 9999 | N/A | 5141 |
97.2%
|