Βάση εισαγωγής γενικής κατηγορίας
| 1992 | 5394 | 16.9 |
| 1993 | 5112 | 16.0 |
| 1994 | 5623 | 17.6 |
| 1995 | 5474 | 17.1 |
| 1996 | 5338 | 16.7 |
| 1997 | 5280 | 16.5 |
| 1998 | 5134 | 16.0 |
| 1999 | 5216 | 16.3 |
| 2000 | 18998 | 19.0 |
| 2001 | 18264 | 18.3 |
| 2002 | 17338 | 17.3 |
| 2003 | 17641 | 17.6 |
| 2004 | 17134 | 17.1 |
| 2005 | 17050 | 17.1 |
| 2006 | 16818 | 16.8 |
| 2007 | 17132 | 17.1 |
| 2008 | 17099 | 17.1 |
| 2009 | 17578 | 17.6 |
| 2010 | 17757 | 17.8 |
| 2011 | 16340 | 16.3 |
| 2012 | 16322 | 16.3 |
| 2013 | 15529 | 15.5 |
| 2014 | 16334 | 16.3 |
| 2015 | 16018 | 16.0 |
| 2016 | 16039 | 16.0 |
| 2017 | 15793 | 15.8 |
| 2018 | 16371 | 16.4 |
| 2019 | 16653 | 16.7 |
| 2020 | 16800 | 16.8 |
| 2021 | 17339 | 17.3 |
| 2022 | 17090 | 17.1 |
| 2023 | 17730 | 17.7 |