| Value | Category | Cases | |
|---|---|---|---|
| -44 | 24 |
40.7%
|
|
| 1978 | 1 |
1.7%
|
|
| 1990 | 1 |
1.7%
|
|
| 1995 | 1 |
1.7%
|
|
| 1996 | 1 |
1.7%
|
|
| 1998 | 1 |
1.7%
|
|
| 1999 | 1 |
1.7%
|
|
| 2000 | 1 |
1.7%
|
|
| 2002 | 4 |
6.8%
|
|
| 2003 | 4 |
6.8%
|
|
| 2004 | 5 |
8.5%
|
|
| 2005 | 7 |
11.9%
|
|
| 2006 | 8 |
13.6%
|