| 05/02/18 0.05 | 03/04/18 0.03 | 21/06/18 0.02 | 06/08/18 0.02 | 25/10/18 0.02 | 10/12/18 0.03 |
| 25/02/19 0.02 | 23/04/19 0.03 | 24/06/19 0.07 | 19/08/19 0.04 | 22/10/19 0.03 | 02/12/19 0.05 |
| 11/02/22 0.035 | 13/04/22 0.023 | 10/06/22 0.029 | 17/08/22 0.044 | 13/10/22 0.019 | 14/12/22 0.032 |