Βάση εισαγωγής γενικής κατηγορίας
| 1991 | 4465 | 14.0 |
| 1992 | 4683 | 14.6 |
| 1993 | 4412 | 13.8 |
| 1994 | 5187 | 16.2 |
| 1995 | 5121 | 16.0 |
| 1996 | 5022 | 15.7 |
| 1997 | 5009 | 15.7 |
| 1998 | 4835 | 15.1 |
| 1999 | 4912 | 15.4 |
| 2000 | 18814 | 18.8 |
| 2001 | 18296 | 18.3 |
| 2002 | 17496 | 17.5 |
| 2003 | 17934 | 17.9 |
| 2004 | 17739 | 17.7 |
| 2005 | 17809 | 17.8 |
| 2006 | 17698 | 17.7 |
| 2007 | 18036 | 18.0 |
| 2008 | 17665 | 17.7 |
| 2009 | 18238 | 18.2 |
| 2010 | 18215 | 18.2 |
| 2011 | 16093 | 16.1 |
| 2012 | 16520 | 16.5 |
| 2013 | 16027 | 16.0 |
| 2014 | 17278 | 17.3 |
| 2015 | 16084 | 16.1 |
| 2016 | 15971 | 16.0 |
| 2017 | 15551 | 15.6 |
| 2018 | 15504 | 15.5 |
| 2019 | 14724 | 14.7 |
| 2020 | 14500 | 14.5 |
| 2021 | 15039 | 15.0 |
| 2022 | 14140 | 14.1 |
| 2023 | 14750 | 14.8 |
| 2024 | 14120 | 14.1 |