| قيمة | فئة | حالات | |
|---|---|---|---|
| 1983 | 1 |
5%
|
|
| 1995 | 1 |
5%
|
|
| 2001 | 3 |
15%
|
|
| 2002 | 3 |
15%
|
|
| 2003 | 2 |
10%
|
|
| 2004 | 1 |
5%
|
|
| 2005 | 1 |
5%
|
|
| 2006 | 1 |
5%
|
|
| 2007 | 3 |
15%
|
|
| 2009 | 1 |
5%
|
|
| 2010 | 2 |
10%
|
|
| 2015 | 1 |
5%
|