18 Contingent liabilities audited information (XLS:) Download in CHF thousands 31.12.2018 31.12.2017 +/− % Credit guarantees and similar instruments 23'545 15'251 54.4 Performance guarantees and similar instruments 13'516 6'666 102.8 Other contingent liabilities 6'832 6'302 8.4 Total contingent liabilities 43'893 28'218 55.6