| 2024-03-31 09:30 | 51.4 | 51.5 | 53 |
| 2024-03-01 09:30 | 50.7 | 51.2 | 51.4 |
| 2024-01-31 09:30 | 50.4 | 50.6 | 50.7 |
| 2023-12-31 09:30 | 50.2 | 50.5 | 50.4 |
| 2023-11-30 09:30 | 50.6 | 51.3 | 50.2 |
| 2023-10-31 09:30 | 51.7 | 52 | 50.6 |
| 2023-09-30 09:30 | 51 | 51.5 | 51.7 |
| 2023-08-31 09:30 | 51.5 | 51 | 51 |
| 2023-07-31 09:30 | 53.2 | 53 | 51.5 |
| 2023-06-30 09:30 | 54.5 | - | 53.2 |
| 2023-05-31 09:30 | 56.4 | - | 54.5 |
| 2023-04-30 09:30 | 58.2 | - | 56.4 |
| 2023-03-31 09:30 | 56.3 | 54.2 | 58.2 |
| 2023-03-01 09:30 | 54.4 | 54.3 | 56.3 |
| 2023-01-31 09:30 | 41.6 | 51.5 | 54.4 |
| 2022-12-31 09:30 | 46.7 | 46.5 | 41.6 |
| 2022-11-30 09:30 | 48.7 | 48 | 46.7 |
| 2022-10-31 09:30 | 50.6 | 50.1 | 48.7 |
| 2022-09-30 09:30 | 52.6 | 52.6 | 50.6 |
| 2022-08-31 09:30 | 53.8 | 52.3 | 52.6 |
| 2022-07-31 09:30 | 54.7 | 53.8 | 53.8 |
| 2022-06-30 09:30 | 47.8 | 50.5 | 54.7 |
| 2022-05-31 09:30 | 41.9 | 46.2 | 47.8 |
| 2022-04-30 09:30 | 48.4 | 46 | 41.9 |
| 2022-03-31 09:30 | 51.6 | 50.3 | 48.4 |
| 2022-03-01 09:30 | 51.1 | 50.7 | 51.6 |
| 2022-01-30 09:30 | 52.7 | 51 | 51.1 |
| 2021-12-31 09:00 | 52.3 | 52 | 52.7 |
| 2021-11-30 09:00 | 52.4 | 51.5 | 52.3 |
| 2021-10-31 09:00 | 53.2 | 53 | 52.4 |
| 2021-09-30 09:00 | 47.5 | 49.8 | 53.2 |
| 2021-08-31 09:00 | 53.3 | 52 | 47.5 |
| 2021-07-31 09:00 | 53.5 | 53.3 | 53.3 |
| 2021-06-30 09:00 | 55.2 | 55.3 | 53.5 |
| 2021-05-31 09:00 | 54.9 | 55.1 | 55.2 |
| 2021-04-30 09:00 | 56.3 | 56.1 | 54.9 |
| 2021-03-31 09:00 | 51.4 | 52 | 56.3 |
| 2021-02-28 15:00 | 52.4 | 52 | 51.4 |
| 2021-01-31 09:00 | 55.7 | 55 | 52.4 |
| 2020-12-31 09:00 | 56.4 | 56.3 | 55.7 |
| 2020-11-30 09:00 | 56.2 | 56 | 56.4 |
| 2020-10-31 09:00 | 55.9 | 56 | 56.2 |
| 2020-09-30 09:00 | 55.2 | 54.7 | 55.9 |
| 2020-08-31 09:00 | 54.2 | 54.2 | 55.2 |
| 2020-07-31 09:00 | 54.4 | 54.5 | 54.2 |
| 2020-06-30 09:00 | 53.6 | 53.6 | 54.4 |
| 2020-05-31 09:00 | 53.2 | 53.5 | 53.6 |
| 2020-04-30 09:00 | 52.3 | 52.5 | 53.2 |
| 2020-03-31 09:00 | 29.6 | 42.0 | 52.3 |
| 2020-02-29 09:01 | 54.1 | 50.5 | 29.6 |
| 2020-01-31 09:00 | 53.5 | 53 | 54.1 |
| 2019-12-31 09:00 | 54.4 | 54.2 | 53.5 |
| 2019-11-30 09:01 | 52.8 | 53.1 | 54.4 |
| 2019-10-31 09:01 | 53.7 | 53.6 | 52.8 |
| 2019-09-30 09:00 | 53.8 | 53.9 | 53.7 |
| 2019-08-31 09:00 | 53.7 | 53.7 | 53.8 |
| 2019-07-31 09:00 | 54.2 | 54.0 | 53.7 |
| 2019-06-30 09:01 | 54.3 | 54.2 | 54.2 |
| 2019-05-31 08:49 | 54.3 | 54.3 | 54.3 |
| 2019-04-30 09:00 | 54.8 | 54.9 | 54.3 |
| 2019-03-31 09:00 | 54.3 | - | 54.8 |
| 2019-02-28 08:59 | 54.7 | 54.5 | 54.3 |
| 2019-01-31 09:00 | 53.8 | 53.8 | 54.7 |
| 2018-12-31 08:59 | 53.4 | 53.2 | 53.8 |
| 2018-11-30 08:59 | 53.9 | 53.8 | 53.4 |
| 2018-10-31 09:00 | 54.9 | 54.6 | 53.9 |
| 2018-09-30 09:00 | 54.2 | 54.0 | 54.9 |
| 2018-08-31 09:00 | 54.0 | 53.7 | 54.2 |
| 2018-07-31 08:20 | 55.0 | 54.9 | 54 |
| 2018-06-30 09:00 | 54.9 | 54.8 | 55 |
| 2018-05-31 08:59 | 54.8 | 54.8 | 54.9 |
| 2018-04-30 09:00 | 54.6 | 54.5 | 54.8 |
| 2018-03-31 09:01 | 54.4 | 54.6 | 54.6 |
| 2018-02-28 08:52 | 55.0 | 55.0 | 54.4 |
| 2018-01-31 08:54 | 55 | 54.9 | 55.3 |
| 2017-12-31 09:00 | 54.8 | 54.7 | 55 |
| 2017-11-30 09:00 | 54.3 | - | 54.8 |
| 2017-10-31 09:00 | 55.4 | - | 54.3 |
| 2017-09-30 09:01 | 53.4 | - | 55.4 |
| 2017-08-31 08:52 | 54.5 | - | 53.4 |
| 2017-07-31 09:00 | 54.9 | - | 54.5 |
| 2017-06-30 08:59 | 54.5 | - | 54.9 |
| 2017-05-31 08:46 | 54.0 | - | 54.5 |
| 2017-04-30 09:00 | 55.1 | - | 54.0 |
| 2017-03-31 08:53 | 54.2 | - | 55.1 |
| 2017-03-01 08:47 | 54.6 | - | 54.2 |
| 2017-02-01 08:53 | 54.5 | - | 54.6 |
| 2017-01-01 09:00 | 54.7 | - | 54.5 |
| 2016-12-01 09:00 | 54 | - | 54.7 |
| 2016-11-01 09:00 | 53.7 | - | 54 |
| 2016-10-01 08:40 | 53.5 | - | 53.7 |
| 2016-09-01 08:59 | 53.9 | - | 53.5 |
| 2016-08-01 09:00 | 53.7 | - | 53.9 |
| 2016-07-01 08:59 | 53.1 | - | 53.7 |
| 2016-06-01 08:50 | 53.5 | - | 53.1 |
| 2016-05-01 08:53 | 53.8 | - | 53.5 |
| 2016-04-01 08:52 | 52.7 | - | 53.8 |
| 2016-03-01 08:59 | 53.5 | - | 52.7 |
| 2016-02-01 09:00 | 54.4 | - | 53.5 |
| 2016-01-01 08:59 | 53.6 | - | 54.4 |
| 2015-12-01 09:00 | 53.1 | - | 53.6 |
| 2015-11-01 08:59 | 53.4 | - | 53.1 |
| 2015-10-01 09:00 | 53.8 | - | 53.4 |
| 2015-09-01 08:59 | 53.9 | - | 53.4 |
| 2015-08-01 08:59 | 53.8 | - | 53.9 |
| 2015-07-01 09:00 | 53.2 | - | 53.8 |
| 2015-06-01 09:00 | 53.4 | - | 53.2 |
| 2015-05-01 09:00 | 53.7 | - | 53.4 |
| 2015-04-01 09:09 | 53.9 | - | 53.7 |
| 2015-03-01 09:00 | 53.7 | - | 53.9 |
| 2015-02-01 09:04 | 54.1 | - | 53.7 |
| 2015-01-01 09:02 | 53.9 | - | 54.1 |
| 2014-12-03 08:59 | 53.8 | - | 53.9 |
| 2014-11-03 08:56 | 54 | - | 53.8 |
| 2014-10-03 08:59 | 54.4 | - | 54 |
| 2014-09-03 09:00 | 54.2 | - | 54.4 |
| 2014-08-03 09:00 | 55 | - | 54.2 |
| 2014-07-03 09:00 | 55.5 | - | 55 |
| 2014-06-03 09:00 | 54.8 | - | 55.5 |
| 2014-05-03 09:00 | 54.5 | - | 54.8 |
| 2014-04-03 09:00 | 55 | - | 54.5 |
| 2014-03-03 09:00 | 53.4 | - | 55 |
| 2014-02-03 09:00 | 54.6 | - | 53.4 |
| 2014-01-03 09:00 | 56 | - | 54.6 |
| 2013-12-03 09:00 | 56.3 | - | 56 |
| 2013-11-03 09:00 | 55.4 | - | 56.3 |
| 2013-10-03 09:00 | 56 | - | 56 |
| 2013-09-03 09:00 | 54.1 | - | 55.4 |
| 2013-08-03 09:00 | 53.9 | - | 54.1 |
| 2013-07-03 09:00 | 54.3 | - | 53.9 |
| 2013-06-03 09:00 | 54.5 | - | 54.3 |
| 2013-05-03 09:00 | 55.6 | - | 54.5 |
| 2013-04-03 09:00 | 54.5 | - | 55.6 |
| 2013-03-03 09:00 | 56.2 | - | 54.5 |
| 2013-02-03 09:00 | 56.1 | - | 56.2 |
| 2013-01-03 09:00 | 55.6 | - | 56.1 |
| 2012-12-03 09:00 | 55.5 | - | 55.6 |
| 2012-11-03 09:00 | 53.7 | - | 0 |
| 2012-10-03 09:00 | 56.3 | - | 53.7 |
| 2012-09-03 09:00 | 55.6 | - | 56.3 |
| 2012-08-03 09:00 | 53.9 | - | 55.6 |
| 2012-07-03 09:00 | 54.3 | - | 53.9 |
| 2012-06-03 09:00 | 54.5 | - | 54.3 |
| 2012-05-03 09:00 | 55.6 | - | 54.5 |
| 2012-04-03 09:00 | 48.4 | - | 55.6 |
