| Value | Category | Cases | |
|---|---|---|---|
| 1975-79 | 85 |
16.7%
|
|
| 1980-84 | 85 |
16.7%
|
|
| 1985-89 | 85 |
16.7%
|
|
| 1990-94 | 85 |
16.7%
|
|
| 1995-99 | 85 |
16.7%
|
|
| 2000-04 | 85 |
16.7%
|