5.3.7.1.3. Traffic service by public bus transport 
  1995 1999 2000 2001 2002 2003
Number of suburban bus lines in total * * 13 646 13 762 14 757 14 757
of which:            
workdays * * 9 724 9 745 10 401 10 401
Saturdays * * 1 788 1 830 2 002 2 002
Sundays and holidays * * 2 134 2 187 2 354 2 354
Source: CIS