| Year | Description | Document | Issuing Date |
| 107 | At present, no institutional investor conferences have been held. | 107/11/21 | |
| 106 | No institutional investor conferences were held for the year. | 106/12/31 | |
| 105 | No institutional investor conferences were held for the year. | 105/12/31 | |
| 104 | No institutional investor conferences were held for the year. | 104/12/31 | |
| 103 | No institutional investor conferences were held for the year. | 103/12/31 | |
| 102 | No institutional investor conferences were held for the year. | 102/12/31 | |
| 101 | No institutional investor conferences were held for the year. | 101/12/31 | |
| 100 | No institutional investor conferences were held for the year. | 100/12/31 | |
| 99 | No institutional investor conferences were held for the year. | 100/08/01 | |
| 98 | No institutional investor conferences were held for the year. | 99/08/17 | |
| 97 | No institutional investor conferences were held for the year. | 99/08/16 | |
| 96 | No institutional investor conferences were held for the year. | 99/08/15 | |
| 95 | No institutional investor conferences were held for the year. | 99/08/12 |
