| 2024-04-03 17:00 | 6.4 | 6.4 | 6.5 |
| 2024-03-01 18:00 | 6.4 | 6.4 | 6.4 |
| 2024-02-01 18:00 | 6.4 | 6.4 | 6.4 |
| 2024-01-09 18:00 | 6.5 | 6.5 | 6.4 |
| 2023-11-30 18:00 | 6.5 | 6.5 | 6.5 |
| 2023-11-03 18:00 | 6.4 | 6.4 | 6.5 |
| 2023-10-02 17:00 | 6.4 | 6.4 | 6.4 |
| 2023-08-31 17:00 | 6.4 | 6.4 | 6.4 |
| 2023-08-01 17:00 | 6.5 | 6.5 | 6.4 |
| 2023-06-30 17:00 | 6.5 | 6.5 | 6.5 |
| 2023-06-01 17:00 | 6.5 | 6.5 | 6.5 |
| 2023-05-03 17:00 | 6.6 | 6.6 | 6.5 |
| 2023-03-31 17:00 | 6.7 | 6.7 | 6.6 |
| 2023-03-02 18:00 | 6.6 | 6.6 | 6.7 |
| 2023-02-01 18:00 | 6.5 | 6.5 | 6.6 |
| 2023-01-09 18:00 | 6.5 | 6.5 | 6.5 |
| 2022-12-01 18:00 | 6.6 | 6.6 | 6.5 |
| 2022-11-03 18:00 | 6.6 | 6.6 | 6.6 |
| 2022-09-30 17:00 | 6.6 | 6.6 | 6.6 |
| 2022-09-01 17:00 | 6.6 | 6.6 | 6.6 |
| 2022-08-01 17:00 | 6.6 | 6.6 | 6.6 |
| 2022-06-30 17:00 | 6.8 | 6.8 | 6.6 |
| 2022-06-01 17:00 | 6.8 | 6.8 | 6.8 |
| 2022-05-03 17:00 | 6.8 | 6.8 | 6.8 |
| 2022-03-31 17:00 | 6.8 | 6.7 | 6.8 |
| 2022-03-03 18:00 | 7 | 6.9 | 6.8 |
| 2022-02-01 18:00 | 7.2 | 7.1 | 7 |
| 2022-01-10 18:00 | 7.3 | 7.2 | 7.2 |
| 2021-12-02 18:00 | 7.4 | 7.3 | 7.3 |
| 2021-11-03 18:00 | 7.5 | 7.4 | 7.4 |
| 2021-09-30 17:00 | 7.6 | 7.5 | 7.5 |
| 2021-09-01 17:00 | 7.7 | 7.6 | 7.6 |
| 2021-07-30 17:00 | 7.9 | 7.9 | 7.7 |
| 2021-07-01 17:00 | 8 | 8 | 7.9 |
| 2021-06-01 17:00 | 8.1 | 8.1 | 8 |
| 2021-04-30 17:00 | 8.3 | 8.3 | 8.1 |
| 2021-04-06 17:00 | 8.1 | 8.1 | 8.3 |
| 2021-03-04 18:00 | 8.3 | 8.3 | 8.1 |
| 2021-02-01 18:00 | 8.3 | 8.3 | 8.3 |
| 2021-01-08 18:00 | 8.4 | 8.5 | 8.3 |
| 2020-12-02 18:00 | 8.3 | 8.4 | 8.4 |
| 2020-10-30 18:00 | 8.1 | 8.2 | 8.3 |
| 2020-10-01 17:00 | 7.9 | 8.1 | 8.1 |
| 2020-09-01 17:00 | 7.8 | 8 | 7.9 |
| 2020-07-30 17:00 | 7.4 | 7.7 | 7.8 |
| 2020-07-02 17:00 | 7.3 | 7.7 | 7.4 |
| 2020-06-03 17:00 | 7.4 | 8.2 | 7.3 |
| 2020-04-30 17:00 | 7.3 | 7.8 | 7.4 |
| 2020-04-01 17:00 | 7.4 | 7.4 | 7.3 |
| 2020-03-03 18:00 | 7.4 | 7.4 | 7.4 |
| 2020-01-30 18:00 | 7.5 | 7.5 | 7.4 |
| 2020-01-09 18:00 | 7.5 | 7.5 | 7.5 |
| 2019-11-29 18:00 | 7.5 | 7.5 | 7.5 |
| 2019-10-31 18:00 | 7.5 | 7.4 | 7.5 |
| 2019-09-30 17:00 | 7.5 | 7.5 | 7.4 |
| 2019-08-30 17:00 | 7.5 | 7.5 | 7.5 |
| 2019-07-31 17:00 | 7.6 | 7.5 | 7.5 |
| 2019-07-01 17:00 | 7.6 | 7.6 | 7.5 |
| 2019-06-04 17:00 | 7.7 | 7.7 | 7.6 |
| 2019-04-30 17:00 | 7.8 | 7.8 | 7.7 |
| 2019-04-01 17:00 | 7.8 | 7.8 | 7.8 |
| 2019-03-01 18:00 | 7.8 | 7.9 | 7.8 |
| 2019-01-31 18:00 | 7.9 | 7.9 | 7.9 |
| 2019-01-09 18:00 | 8.1 | 8.1 | 7.9 |
| 2018-11-30 18:00 | 8.1 | 8.0 | 8.1 |
| 2018-10-31 18:00 | 8.1 | 8.1 | 8.1 |
| 2018-10-01 17:00 | 8.2 | 8.1 | 8.1 |
| 2018-08-31 17:00 | 8.3 | 8.2 | 8.2 |
| 2018-07-31 17:00 | 8.4 | 8.3 | 8.3 |
| 2018-07-02 17:00 | 8.4 | 8.5 | 8.4 |
| 2018-05-31 17:00 | 8.6 | 8.4 | 8.5 |
| 2018-05-02 17:00 | 8.5 | 8.5 | 8.5 |
| 2018-04-04 17:00 | 8.6 | 8.5 | 8.5 |
| 2018-03-01 18:00 | 8.7 | 8.6 | 8.6 |
| 2018-01-31 18:00 | 8.7 | 8.7 | 8.7 |
| 2018-01-09 18:00 | 8.8 | 8.7 | 8.7 |
| 2017-11-30 18:00 | 8.9 | 8.9 | 8.8 |
| 2017-10-31 18:00 | 9.1 | 9 | 8.9 |
| 2017-10-02 17:00 | 9.1 | 9.0 | 9.1 |
| 2017-08-31 17:00 | 9.1 | 9.1 | 9.1 |
| 2017-07-31 17:00 | 9.2 | 9.2 | 9.1 |
| 2017-07-03 17:00 | 9.3 | 9.3 | 9.3 |
| 2017-05-31 17:00 | 9.4 | 9.4 | 9.3 |
| 2017-05-02 17:00 | 9.5 | 9.4 | 9.5 |
| 2017-04-03 17:00 | 9.6 | 9.5 | 9.5 |
| 2017-03-02 18:00 | 9.6 | 9.6 | 9.6 |
| 2017-01-31 18:00 | 9.8 | 9.8 | 9.6 |
| 2017-01-09 18:00 | 9.8 | 9.8 | 9.8 |
| 2016-12-01 18:00 | 9.9 | 10.0 | 9.8 |
| 2016-11-03 18:00 | 10 | 10 | 10 |
| 2016-09-30 17:00 | 10.1 | 10 | 10.1 |
| 2016-08-31 17:00 | 10.1 | 10.0 | 10.1 |
| 2016-07-29 17:00 | 10.1 | 10.1 | 10.1 |
| 2016-07-01 17:00 | 10.2 | 10.1 | 10.1 |
| 2016-05-31 17:00 | 10.2 | 10.2 | 10.2 |
| 2016-04-29 17:00 | 10.3 | 10.3 | 10.2 |
| 2016-04-04 17:00 | 10.3 | 10.3 | 10.3 |
| 2016-03-01 18:00 | 10.4 | 10.4 | 10.3 |
| 2016-02-02 18:00 | 10.5 | 10.5 | 10.4 |
| 2016-01-07 18:00 | 10.7 | 10.7 | 10.5 |
| 2015-12-01 18:00 | 10.8 | 10.8 | 10.7 |
| 2015-10-30 18:00 | 11 | 11 | 10.8 |
| 2015-09-30 17:00 | 11 | 11 | 11 |
| 2015-09-01 17:00 | 11.1 | 11.1 | 10.9 |
| 2015-07-31 17:00 | 11.1 | 11.1 | 11.1 |
| 2015-06-30 17:00 | 11.1 | 11.1 | 11.1 |
| 2015-06-03 17:00 | 11.3 | 11.2 | 11.1 |
| 2015-04-30 17:00 | 11.3 | 11.2 | 11.3 |
| 2015-03-31 17:00 | 11.2 | 11.2 | 11.3 |
| 2015-03-02 18:00 | 11.4 | 11.4 | 11.2 |
| 2015-01-30 18:00 | 11.5 | 11.5 | 11.4 |
| 2015-01-07 18:00 | 11.5 | 11.5 | 11.5 |
| 2014-11-28 18:00 | 11.5 | 11.5 | 11.5 |
| 2014-10-31 18:00 | 11.5 | - | 11.5 |
| 2014-09-30 17:00 | 11.5 | 11.5 | 11.5 |
| 2014-08-29 17:00 | 11.5 | 11.5 | 11.5 |
| 2014-07-31 17:00 | 11.6 | 11.6 | 11.5 |
| 2014-07-01 17:00 | 11.6 | 11.7 | 11.6 |
| 2014-06-03 17:00 | 11.8 | 11.8 | 11.6 |
| 2014-05-02 17:00 | 11.8 | 11.9 | 11.8 |
| 2014-04-01 17:00 | 11.9 | 12 | 11.8 |
| 2014-02-28 18:00 | 12 | 12 | 11.9 |
| 2014-01-31 18:00 | 12 | 12.1 | 12 |
| 2014-01-08 18:00 | 12.1 | 12.1 | 12 |
| 2013-11-29 18:00 | 12.2 | 12.2 | 12.1 |
| 2013-10-31 18:00 | 12.2 | 12 | 12.2 |
| 2013-10-01 17:00 | 12 | 12.1 | 12.2 |
| 2013-08-30 17:00 | 12.1 | 12.1 | 12 |
| 2013-07-31 17:00 | 12.1 | 12.2 | 12.1 |
| 2013-07-01 17:00 | 12 | 12.3 | 12.1 |
| 2013-05-31 17:00 | 12.1 | 12.2 | 12 |
| 2013-04-30 17:00 | 12 | 12.1 | 12.1 |
| 2013-04-02 17:00 | 12 | 12 | 12 |
| 2013-03-01 18:00 | 11.8 | 11.8 | 11.9 |
| 2013-02-01 18:00 | 11.7 | 11.9 | 11.8 |
| 2013-01-08 18:00 | 11.7 | 11.8 | 11.8 |
| 2012-11-30 18:00 | 11.6 | 11.7 | 11.7 |
| 2012-10-31 18:00 | 11.5 | 11.5 | 11.6 |
| 2012-10-01 17:00 | 11.4 | 11.4 | 11.4 |
| 2012-08-31 17:00 | 11.3 | 11.3 | 11.3 |
| 2012-07-31 17:00 | 12.1 | 11.2 | 11.2 |
| 2012-07-02 17:00 | 12.2 | 11.1 | 12.1 |
| 2012-06-01 17:00 | 12.1 | 11 | 12.2 |
| 2012-05-02 17:00 | 12 | 10.9 | 12.1 |
| 2012-04-02 17:00 | 11.9 | 10.7 | 12 |
| 2012-03-01 18:00 | 0 | - | 11.9 |
