Βάση εισαγωγής γενικής κατηγορίας
| 1993 | 3674 | 11.5 |
| 1994 | 4460 | 13.9 |
| 1995 | 4464 | 14.0 |
| 1996 | 4290 | 13.4 |
| 1997 | 4186 | 13.1 |
| 1998 | 3892 | 12.2 |
| 1999 | 3526 | 11.0 |
| 2000 | 13646 | 13.6 |
| 2001 | 12736 | 12.7 |
| 2002 | 11616 | 11.6 |
| 2003 | 12005 | 12.0 |
| 2004 | 10487 | 10.5 |
| 2005 | 10912 | 10.9 |
| 2006 | 11563 | 11.6 |
| 2007 | 12449 | 12.4 |
| 2008 | 10927 | 10.9 |
| 2009 | 10827 | 10.8 |
| 2010 | 11607 | 11.6 |
| 2011 | 10283 | 10.3 |
| 2012 | 10696 | 10.7 |
| 2013 | 9748 | 9.7 |
| 2014 | 9833 | 9.8 |
| 2015 | 10547 | 10.5 |
| 2016 | 8770 | 8.8 |
| 2017 | 10157 | 10.2 |
| 2018 | 9598 | 9.6 |