| Value | Category | Cases | |
|---|---|---|---|
| 1 | Per single trip | 1482 |
1%
|
| 2 | Per return trip | 380 |
0.3%
|
| 3 | Per week | 285 |
0.2%
|
| 4 | Per month | 8536 |
5.9%
|
| 5 | Per year | 17 |
0%
|
| 6 | Package trips/ Buying points | 24 |
0%
|
| 7 | Do not pay | 3785 |
2.6%
|
| 8 | Do not know | 25 |
0%
|
| 99 | Unspecified | 130851 |
90%
|