| Value | Category | Cases | |
|---|---|---|---|
| 1 | Lower than one year | 100 |
25.9%
|
| 2 | Between 1-5 years | 157 |
40.7%
|
| 3 | More than 5 years | 129 |
33.4%
|
| 4 | Up to today | 0 |
0%
|