Βάση εισαγωγής γενικής κατηγορίας
| 1993 | 3516 | 11.0 |
| 1994 | 4274 | 13.4 |
| 1995 | 4286 | 13.4 |
| 1996 | 4052 | 12.7 |
| 1997 | 3885 | 12.1 |
| 1998 | 3566 | 11.1 |
| 1999 | 3113 | 9.7 |
| 2000 | 11918 | 11.9 |
| 2001 | 11187 | 11.2 |
| 2002 | 10264 | 10.3 |
| 2003 | 10660 | 10.7 |
| 2004 | 9206 | 9.2 |
| 2005 | 9144 | 9.1 |
| 2006 | 9652 | 9.7 |
| 2007 | 10504 | 10.5 |
| 2008 | 8556 | 8.6 |
| 2009 | 8689 | 8.7 |
| 2010 | 8271 | 8.3 |
| 2011 | 7696 | 7.7 |
| 2012 | 8069 | 8.1 |
| 2013 | 8371 | 8.4 |
| 2014 | 7761 | 7.8 |
| 2015 | 8450 | 8.5 |
| 2016 | 4585 | 4.6 |
| 2017 | 8204 | 8.2 |
| 2018 | 7479 | 7.5 |