| 2000 | 2003 | 2004 | 2005 | 2006 | 2007 | |
|---|---|---|---|---|---|---|
| Total number of bus lines within the region | 29 212 | 32 417 | 32 518 | 33 307 | 33 729 | 33 827 |
| of which: | ||||||
| workdays | 18 288 | 20 317 | 20 246 | 20 993 | 21 207 | 21 279 |
| Saturdays | 5 109 | 5 706 | 5 774 | 5 803 | 5 923 | 5 930 |
| Sundays and holidays | 5 815 | 6 394 | 6 498 | 6 511 | 6 599 | 6 618 |
Source: CIS