| January | February | March | April | May | June | July | August | September | October | November | December | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | ||
| 2022 | 2.038 | 2.038 | 2.16 | 2.345 | 2.255 | 2.055 | 1.915 | 1.865 | 1.715 | 1.705 | 1.725 | 1.675 |
| 2021 | 1.335 | 1.505 | 1.735 | 2.005 | 2.035 | 2.035 | 2.01 | 1.98 | 1.96 | 1.975 | 2.128 | 2.038 |