| January | February | March | April | May | June | July | August | September | October | November | December | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 1.648 | 1.673 | 1.685 | 1.64 | 1.6 | 1.51 | 1.47 | 1.47 | ||||
| 2022 | 1.97 | 1.97 | 2.08 | 2.31 | 2.24 | 2.13 | 1.975 | 1.9 | 1.735 | 1.75 | 1.75 | 1.73 |
| 2021 | 1.428 | 1.578 | 1.76 | 2.005 | 2.055 | 2.015 | 1.968 | 1.898 | 1.865 | 1.89 | 2.01 | 1.975 |