| January | February | March | April | May | June | July | August | September | October | November | December | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 1.623 | 1.653 | 1.673 | 1.623 | 1.593 | 1.5 | 1.453 | 1.448 | 1.48 | 1.6 | ||
| 2022 | 1.9 | 1.9 | 2.03 | 2.26 | 2.185 | 2.075 | 1.925 | 1.875 | 1.72 | 1.735 | 1.735 | 1.7 |
| 2021 | 1.368 | 1.508 | 1.735 | 1.97 | 2.035 | 1.995 | 1.933 | 1.858 | 1.82 | 1.83 | 1.885 | 1.905 |