|  | 2019 financial year in % | 2018 financial year in % | 
|---|---|---|
| 
                        Cost/income ratio | 
             71.1 | 
      78.5 | 
| 
                        Return on equity (before tax) | 
                  6.3 | 
                 5.4 | 
|  | 31.12.2019 in % | 31.12.2018 in % | 
| CET 1 ratio “fully loaded” | 
                      14.2 | 
                        14.9 | 
| 
 Total capital ratio “phased in” | 
                19.0 | 
20.6 | 
| 
                        Leverage ratio “phased in” | 
                      4.5 | 
                        5.1 | 
|  | 01.01. -30.09.2019 in % | 01.01. - 30.09.2018 in % | 
|---|---|---|
| 
                        Cost/income ratio | 
                   73.3 | 
             75.9 | 
| 
                        Return on equity (before tax) | 
               5.5 | 
              6.1 | 
|  | 30.09.2019 | 31.12.2018 | 
| CET 1 ratio “fully loaded” | 
                     13.8 | 
                        14.9 | 
| 
 Total capital ratio “phased in” | 
                18.7 | 
20.6 | 
| 
                        Leverage ratio “phased in” | 
                      4.2 | 
                        5.1 | 
|  | 01.01. -30.06.2019 in % | 01.01. - 30.06.2018 in % | 
|---|---|---|
| 
                        Cost/income ratio | 
                    68.3 | 
             79.4 | 
| 
                        Return on equity (before tax) | 
                  7.7 | 
                  5.0 | 
|  | 30.06.2019 | 31.12.2018 | 
| CET 1 ratio “fully loaded” | 
                      14.6 | 
                        14.9 | 
| 
 Total capital ratio “phased in” | 
                19.7 | 
20.6 | 
| 
                        Leverage ratio “phased in” | 
                      4.3 | 
                        5.1 | 
|  | 01.01.-31.03.2019 in % | 01.01.-31.03.2018 in % | 
|---|---|---|
| Cost/income ratio | 84.4 | 82.5 | 
| Return on equity (before tax) | 3.0 | 4.0 | 
| 
 | 31.03.2019 | 31.12.2018 | 
| CET1 ratio “fully loaded” | 14.6 | 14.9 | 
| Total capital ratio “phased in” | 20.1 | 20.6 | 
| Leverage ratio “phased in” | 4.6 | 5.1 |