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| Company | Unit | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 |
| Alpha Bank Group | 2,374 | 1,710 | 1,529 | 1,264 | 1,491 | |||||||
| Eurobank Group | ... | ... | 0 | 0 | 0 | 0 | 0 | |||||
| National Bank of Greece | 11,243 | 11,605 | 11,581 | 13,000 | 12,051 | |||||||
| Piraeus Bank Group | ... | ... | 839 | 845 | 751 | 3,149 | 1,249 |
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