| Value | Category | Cases | |
|---|---|---|---|
| 0 | Less than 1 year | 7803 |
2%
|
| 1 | Completed 1 year | 16576 |
4.2%
|
| 2 | Completed 2 years | 30588 |
7.7%
|
| 3 | Completed 3 years | 29578 |
7.4%
|
| 4 | Completed 4 years | 30476 |
7.6%
|
| 5 | Completed 5 years | 51687 |
13%
|
| 6 | Completed 6 years | 25283 |
6.3%
|
| 7 | Completed 7 years | 13068 |
3.3%
|
| 8 | Completed 8 years | 17733 |
4.4%
|
| 9 | Completed 9 years or more | 176118 |
44.1%
|