| Value | Category | Cases | |
|---|---|---|---|
| 1 | all free | 3768 |
2.5%
|
| 2 | some free | 7514 |
4.9%
|
| 3 | all subsidised | 602 |
0.4%
|
| 4 | some subsidised | 134 |
0.1%
|
| 5 | some free and some subsidised | 809 |
0.5%
|
| 6 | no | 139731 |
91.6%
|