| 2000 | 2003 | 2004 | 2005 | 2006 | 2007 | |
|---|---|---|---|---|---|---|
| Total number of bus lines within the region | 8 306 | 9 701 | 10 295 | 10 645 | 10 926 | 11 056 |
| of which: | ||||||
| workdays | 4 562 | 5 268 | 5 693 | 5 770 | 5 915 | 5 957 |
| Saturdays | 1 739 | 2 095 | 2 168 | 2 292 | 2 368 | 2 435 |
| Sundays and holidays | 2 005 | 2 338 | 2 434 | 2 583 | 2 643 | 2 664 |
Source: CIS