Počet pracovných dní
| Obdobie | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 |
| Január | 22 | 22 | 20 | 20 | 21 | 22 | 21 | 20 | 19 | 20 | 22 | 22 | 21 | 20 | 20 | 21 | 22 | 22 |
| Február | 20 | 20 | 20 | 20 | 20 | 21 | 20 | 20 | 20 | 21 | 20 | 20 | 20 | 20 | 19 | 20 | 20 | 21 |
| Marec | 21 | 22 | 23 | 23 | 23 | 21 | 19 | 22 | 23 | 23 | 22 | 20 | 21 | 23 | 21 | 23 | 22 | 19 |
| Apríl | 21 | 21 | 21 | 19 | 18 | 20 | 22 | 20 | 20 | 18 | 19 | 21 | 20 | 20 | 21 | 18 | 19 | 22 |
| Máj | 21 | 20 | 21 | 22 | 22 | 22 | 20 | 19 | 21 | 21 | 21 | 21 | 20 | 21 | 22 | 21 | 21 | 20 |
| Jún | 20 | 22 | 22 | 22 | 22 | 20 | 21 | 22 | 22 | 22 | 21 | 20 | 21 | 22 | 22 | 22 | 21 | 21 |
| Júl | 22 | 23 | 21 | 20 | 20 | 22 | 23 | 23 | 21 | 20 | 21 | 22 | 23 | 21 | 20 | 20 | 21 | 23 |
| August | 22 | 21 | 22 | 22 | 22 | 21 | 20 | 21 | 22 | 22 | 21 | 21 | 20 | 22 | 22 | 22 | 22 | 20 |
| September | 21 | 22 | 22 | 20 | 19 | 21 | 20 | 20 | 20 | 19 | 20 | 21 | 20 | 20 | 20 | 19 | 20 | 20 |
| Október | 22 | 21 | 20 | 21 | 22 | 23 | 23 | 22 | 21 | 22 | 23 | 23 | 23 | 21 | 21 | 22 | 23 | 23 |
| November | 21 | 21 | 22 | 21 | 21 | 20 | 20 | 21 | 21 | 21 | 21 | 20 | 19 | 20 | 20 | 20 | 21 | 19 |
| December | 19 | 21 | 22 | 21 | 19 | 19 | 20 | 21 | 22 | 19 | 18 | 19 | 20 | 22 | 21 | 19 | 18 | 20 |
| Rok | 252 | 254 | 256 | 251 | 249 | 252 | 249 | 251 | 252 | 248 | 249 | 250 | 248 | 252 | 249 | 247 | 250 | 250 |