Inhalt
| November 12, 2020 | Quarterly group statement for the first nine months 2020 |
| August 13, 2020 | Report for the 1st half-year and the 2nd quarter 2020 |
| May 14, 2020 | Quarterly group statement for the 1st quarter 2020 |
| November 12, 2020 | Quarterly group statement for the first nine months 2020 |
| August 13, 2020 | Report for the 1st half-year and the 2nd quarter 2020 |
| May 14, 2020 | Quarterly group statement for the 1st quarter 2020 |