| Value | Category | Cases | |
|---|---|---|---|
| 1 | During last 12 months | 52 |
27.8%
|
| 2 | 2 years ago | 24 |
12.8%
|
| 3 | 3 years ago | 16 |
8.6%
|
| 4 | 4 years ago | 14 |
7.5%
|
| 5 | 5 years ago | 17 |
9.1%
|
| 6 | More than 5 years ago | 64 |
34.2%
|