| Value | Category | Cases | |
|---|---|---|---|
| 0 | Less than 1 year | 44390 |
1.8%
|
| 1 | Completed 1 year | 105679 |
4.2%
|
| 2 | Completed 2 years | 189519 |
7.5%
|
| 3 | Completed 3 years | 185929 |
7.4%
|
| 4 | Completed 4 years | 184046 |
7.3%
|
| 5 | Completed 5 years | 292896 |
11.7%
|
| 6 | Completed 6 years | 155025 |
6.2%
|
| 7 | Completed 7 years | 96271 |
3.8%
|
| 8 | Completed 8 years | 79962 |
3.2%
|
| 9 | Completed 9 years or more | 1180407 |
47%
|