Year |
Jan. |
Feb. |
March |
April |
May |
June |
July |
Aug. |
Sept. |
Oct. |
Nov. |
Dec. |
2018 |
/ | / | / | / | / | 6.4078 | 6.6157 | 6.8293 | 6.8347 | 6.8957 | 6.9670 | 6.9431 |
2019 | 6.8482 | 6.7081 | 6.6957 | 6.7193 | 6.7344 | 6.8896 | 6.8716 | 6.8938 | 7.0883 | - | - | - |