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Guarantees, commitments and risks - Value at risk - Historic simulation method (Details) - EUR (€) € in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Commercial exposure |  |
Guarantees, commitments and risks |  |
Value at risk | € 2,910 | € 3,020
Commercial exposure | Maximum |  |
Guarantees, commitments and risks |  |
Value at risk | 42,760 | 16,100
Commercial exposure | Minimum |  |
Guarantees, commitments and risks |  |
Value at risk | 2,910 | 3,020
Commercial exposure | Average |  |
Guarantees, commitments and risks |  |
Value at risk | 23,800 | 8,500
Trading |  |
Guarantees, commitments and risks |  |
Value at risk | 200 | 250
Trading | Maximum |  |
Guarantees, commitments and risks |  |
Value at risk | 1,030 | 1,570
Trading | Minimum |  |
Guarantees, commitments and risks |  |
Value at risk | 120 | 100
Trading | Average |  |
Guarantees, commitments and risks |  |
Value at risk | € 370 | € 520

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- Definition The measure of a potential loss exposure as a result of future market movements, based on a specified confidence interval and measurement horizon. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2021-01-01 -Paragraph 41 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_41&doctype=Standard -URIDate 2021-03-24 + Details
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