Βάση εισαγωγής γενικής κατηγορίας
| 1991 | 5007 | 15.6 |
| 1992 | 5152 | 16.1 |
| 1993 | 4860 | 15.2 |
| 1994 | 5395 | 16.9 |
| 1995 | 5281 | 16.5 |
| 1996 | 5210 | 16.3 |
| 1997 | 5196 | 16.2 |
| 1998 | 4929 | 15.4 |
| 1999 | 4969 | 15.5 |
| 2000 | 18794 | 18.8 |
| 2001 | 18221 | 18.2 |
| 2002 | 17293 | 17.3 |
| 2003 | 17659 | 17.7 |
| 2004 | 17178 | 17.2 |
| 2005 | 17248 | 17.2 |
| 2006 | 17083 | 17.1 |
| 2007 | 17484 | 17.5 |
| 2008 | 16615 | 16.6 |
| 2009 | 17142 | 17.1 |
| 2010 | 17333 | 17.3 |
| 2011 | 15250 | 15.3 |
| 2012 | 15475 | 15.5 |
| 2013 | 14452 | 14.5 |
| 2014 | 15372 | 15.4 |
| 2015 | 15040 | 15.0 |
| 2016 | 15632 | 15.6 |
| 2017 | 15730 | 15.7 |
| 2018 | 15715 | 15.7 |
| 2019 | 14880 | 14.9 |
| 2020 | 14625 | 14.6 |
| 2021 | 15472 | 15.5 |
| 2022 | 14077 | 14.1 |
| 2023 | 14785 | 14.8 |
| 2024 | 14492 | 14.5 |