| Value | Category | Cases | |
|---|---|---|---|
| 0 | Less than 1 year | 35109 |
1.1%
|
| 1 | Completed 1 year | 80248 |
2.5%
|
| 2 | Completed 2 years | 174524 |
5.4%
|
| 3 | Completed 3 years | 206596 |
6.4%
|
| 4 | Completed 4 years | 212287 |
6.6%
|
| 5 | Completed 5 years | 377541 |
11.7%
|
| 6 | Completed 6 years | 243472 |
7.5%
|
| 7 | Completed 7 years | 182448 |
5.6%
|
| 8 | Completed 8 years | 172119 |
5.3%
|
| 9 | Completed 9 years or more | 1550052 |
47.9%
|