| Value | Category | Cases | |
|---|---|---|---|
| 10 | 1 |
2%
|
|
| 10 months | 2 |
4%
|
|
| 12 | 1 |
2%
|
|
| 12 years | 2 |
4%
|
|
| 16 | 1 |
2%
|
|
| 18 years | 1 |
2%
|
|
| 2 months | 1 |
2%
|
|
| 20 | 3 |
6%
|
|
| 20 years | 22 |
44%
|
|
| 25 years | 1 |
2%
|
|
| 3 years | 3 |
6%
|
|
| 4 moths | 1 |
2%
|
|
| 4 years | 3 |
6%
|
|
| 8 years | 1 |
2%
|
|
| duration of employment | 1 |
2%
|
|
| one month | 1 |
2%
|
|
| to retirement age | 1 |
2%
|
|
| two months | 4 |
8%
|