|   | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 |
|---|---|---|---|---|---|---|
| Total number of train lines | 11 149 | 11 560 | 11 621 | 11 993 | 12 149 | 12 646 |
| of which: | ||||||
| workdays | 4 154 | 4 325 | 4 342 | 4 468 | 4 549 | 4 714 |
| Saturdays | 3 570 | 3 698 | 3 708 | 3 835 | 3 846 | 3 997 |
| Sundays and holidays | 3 425 | 3 537 | 3 571 | 3 690 | 3 754 | 3 935 |
Source: CIS