Βάση εισαγωγής γενικής κατηγορίας
| 1999 | 3569 | 11.2 |
| 2000 | 13933 | 13.9 |
| 2001 | 13233 | 13.2 |
| 2002 | 12212 | 12.2 |
| 2003 | 12525 | 12.5 |
| 2004 | 10650 | 10.7 |
| 2005 | 10435 | 10.4 |
| 2006 | 11042 | 11.0 |
| 2007 | 11499 | 11.5 |
| 2008 | 9938 | 9.9 |
| 2009 | 9395 | 9.4 |
| 2010 | 9878 | 9.9 |
| 2011 | 8409 | 8.4 |
| 2012 | 9317 | 9.3 |
| 2013 | 9267 | 9.3 |
| 2014 | 8948 | 8.9 |
| 2015 | 10092 | 10.1 |
| 2016 | 10210 | 10.2 |
| 2017 | 10230 | 10.2 |
| 2018 | 9199 | 9.2 |