| Value | Category | Cases | |
|---|---|---|---|
| 1984 | 1 |
7.1%
|
|
| 1992 | 1 |
7.1%
|
|
| 1993 | 1 |
7.1%
|
|
| 1996 | 1 |
7.1%
|
|
| 1999 | 1 |
7.1%
|
|
| 2000 | 1 |
7.1%
|
|
| 2004 | 1 |
7.1%
|
|
| 2007 | 1 |
7.1%
|
|
| 2010 | 1 |
7.1%
|
|
| 2011 | 1 |
7.1%
|
|
| 2015 | 1 |
7.1%
|
|
| 2017 | 1 |
7.1%
|
|
| 2018 | 2 |
14.3%
|
|
| Sysmiss | 14635 |