| January | February | March | April | May | June | July | August | September | October | November | December | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 1.698 | 1.758 | 1.785 | 1.738 | 1.703 | 1.583 | 1.53 | 1.535 | 1.565 | 1.65 | ||
| 2022 | 2.165 | 2.138 | 2.26 | 2.46 | 2.385 | 2.185 | 2.025 | 1.975 | 1.825 | 1.815 | 1.835 | 1.785 |
| 2021 | 1.373 | 1.548 | 1.853 | 2.105 | 2.13 | 2.15 | 2.14 | 2.11 | 2.09 | 2.1 | 2.31 | 2.165 |