| Jul-2020 | 4.5 | 24.3 |
| Jun-2020 | 5.9 | 19.8 |
| May-2020 | 5.7 | 13.9 |
| Apr-2020 | 2.6 | 8.2 |
| Mar-2020 | (1.5) | 5.6 |
| Feb-2020 | (5.6) | 7.1 |
| Jan-2020 | (5.5) | 12.7 |
| Dec-2019 | (4.3) | 18.2 |
| Nov-2019 | (3.6) | 22.5 |
| Oct-2019 | 0.3 | 26.1 |
| Sep-2019 | 3.0 | 25.8 |
| Aug-2019 | 3.9 | 22.8 |
|
| Jul-2019 | 4.1 | 18.9 |
| Jun-2019 | 3.4 | 14.8 |
| May-2019 | 2.0 | 11.4 |
| Apr-2019 | 2.8 | 9.4 |
| Mar-2019 | (.3) | 6.6 |
| Feb-2019 | (5.9) | 6.9 |
| Jan-2019 | (3.8) | 12.8 |
| Dec-2018 | (2.1) | 16.6 |
| Nov-2018 | (4.0) | 18.7 |
| Oct-2018 | (2.1) | 22.8 |
| Sep-2018 | 1.1 | 24.9 |
| Aug-2018 | 2.8 | 23.8 |
|