39 Contingent liabilities audited information (XLS:) Download in CHF thousands 31.12.2019 31.12.2018 +/− % Collateral guarantees and similar instruments 27'030 34'158 –20.9 Performance guarantees and similar instruments 39'914 61'344 –34.9 Total contingent liabilities 66'944 95'503 –29.9