| Value | Category | Cases | |
|---|---|---|---|
| 0 | Less than 1 year | 94 |
2.1%
|
| 1 | Completed 1 year | 153 |
3.4%
|
| 2 | Completed 2 years | 196 |
4.3%
|
| 3 | Completed 3 years | 163 |
3.6%
|
| 4 | Completed 4 years | 125 |
2.8%
|
| 5 | Completed 5 years | 209 |
4.6%
|
| 6 | Completed 6 years | 73 |
1.6%
|
| 7 | Completed 7 years | 50 |
1.1%
|
| 8 | Completed 8 years | 64 |
1.4%
|
| 9 | Completed 9 years or more | 3415 |
75.2%
|