| Value | Category | Cases | |
|---|---|---|---|
| 1988 | 1 |
10%
|
|
| 2004 | 1 |
10%
|
|
| 2009 | 1 |
10%
|
|
| 2011 | 1 |
10%
|
|
| 2012 | 1 |
10%
|
|
| 2015 | 1 |
10%
|
|
| 2020 | 1 |
10%
|
|
| 2021 | 1 |
10%
|
|
| 2022 | 2 |
20%
|
|
| Sysmiss | 31999 |