| Value | Category | Cases | |
|---|---|---|---|
| 2 | 1990 |
6.7%
|
|
| 3 | 1990 |
6.7%
|
|
| 4 | 1990 |
6.7%
|
|
| 6 | 1990 |
6.7%
|
|
| 7 | 1990 |
6.7%
|
|
| 9 | 1990 |
6.7%
|
|
| 10 | 1990 |
6.7%
|
|
| 12 | 1990 |
6.7%
|
|
| 13 | 1990 |
6.7%
|
|
| 15 | 1990 |
6.7%
|
|
| 16 | 1990 |
6.7%
|
|
| 17 | 1990 |
6.7%
|
|
| 19 | 1990 |
6.7%
|
|
| 20 | 1990 |
6.7%
|
|
| 21 | 1990 |
6.7%
|