| 1995 | 2000 | 2001 | 2002 | 2003 | 2004 | |
|---|---|---|---|---|---|---|
| Number of bus lines within the region - total | * | 30 754 | 30 650 | 31 834 | 31 834 | 32 073 | 
| of which: | ||||||
| workdays | * | 19 731 | 19 654 | 20 503 | 20 503 | 20 747 | 
| Saturdays | * | 5 145 | 5 117 | 5 270 | 5 270 | 5 251 | 
| Sundays and holidays | * | 5 878 | 5 879 | 6 061 | 6 061 | 6 075 | 
Source: CIS