"Shareholders’ equity (in € million)";2018;2017 ;; "Tier 1 common capital";288.9;291.0 "Tier 1 additional capital";–;– "Tier 2 capital";–;– "Eligible own funds";288.9;291.0 "Capital adequacy requirements for counterparty default risks";77.6;73.8 "Capital adequacy requirements for operational risk";40.1;42.4 "Core capital ratio (in %)";19.64;20.02 "Tier 1 common capital ratio (in %)";19.64;20.02 ;;