| Value | Category | Cases | |
|---|---|---|---|
| + | 12 |
2.3%
|
|
| . | 23 |
4.4%
|
|
| 0 | 7 |
1.3%
|
|
| 021 | 7 |
1.3%
|
|
| 2 | 15 |
2.9%
|
|
| 99 | 48 |
9.2%
|
|
| 999 | 279 |
53.6%
|
|
| 9999 | 92 |
17.7%
|
|
| ` | 38 |
7.3%
|