Βάση εισαγωγής γενικής κατηγορίας
| 1992 | 5190 | 16.2 |
| 1993 | 4878 | 15.2 |
| 1994 | 5442 | 17.0 |
| 1995 | 5306 | 16.6 |
| 1996 | 5200 | 16.3 |
| 1997 | 5159 | 16.1 |
| 1998 | 4925 | 15.4 |
| 1999 | 4922 | 15.4 |
| 2000 | 18705 | 18.7 |
| 2001 | 18065 | 18.1 |
| 2002 | 17103 | 17.1 |
| 2003 | 17458 | 17.5 |
| 2004 | 16947 | 16.9 |
| 2005 | 16779 | 16.8 |
| 2006 | 16484 | 16.5 |
| 2007 | 16925 | 16.9 |
| 2008 | 16243 | 16.2 |
| 2009 | 16449 | 16.4 |
| 2010 | 16925 | 16.9 |
| 2011 | 14735 | 14.7 |
| 2012 | 15025 | 15.0 |
| 2013 | 14382 | 14.4 |
| 2014 | 15255 | 15.3 |
| 2015 | 15114 | 15.1 |
| 2016 | 15114 | 15.1 |
| 2017 | 15165 | 15.2 |
| 2018 | 15508 | 15.5 |
| 2019 | 15998 | 16.0 |
| 2020 | 16150 | 16.2 |
| 2021 | 16799 | 16.8 |
| 2022 | 16605 | 16.6 |
| 2023 | 17220 | 17.2 |