34 – Expenses Group auditor Index333435363738 Expenses for services rendered by the Group auditor (including the international network in terms of section 271b UGB) comprised the following: (XLSX:) Download Expenses for services rendered by the Group auditor (including the international network) In EUR mn 2022 2021 Group auditor thereofErnst&Young Wirtschaftsprüfungsgesellschaft m.b.H Group auditor thereofErnst&Young Wirtschaftsprüfungsgesellschaft m.b.H Audit of Group accounts and year-end audit 3.47 1.58 3.55 1.51 Other assurance services 0.60 0.48 0.53 0.31 Tax advisory services 0.19 — 0.56 — Other services 0.40 0.01 0.07 0.01 Total 4.65 2.07 4.70 1.84 33 – Average number of employees35 – Related parties