| date,value | |
| 2015-01-01,5.7 | |
| 2015-02-01,5.5 | |
| 2015-03-01,5.4 | |
| 2015-04-01,5.4 | |
| 2015-05-01,5.6 | |
| 2015-06-01,5.3 | |
| 2015-07-01,5.2 | |
| 2015-08-01,5.1 | |
| 2015-09-01,5.0 | |
| 2015-10-01,5.0 | |
| 2015-11-01,5.1 | |
| 2015-12-01,5.0 | |
| 2016-01-01,4.8 | |
| 2016-02-01,4.9 | |
| 2016-03-01,5.0 | |
| 2016-04-01,5.1 | |
| 2016-05-01,4.8 | |
| 2016-06-01,4.9 | |
| 2016-07-01,4.8 | |
| 2016-08-01,4.9 | |
| 2016-09-01,5.0 | |
| 2016-10-01,4.9 | |
| 2016-11-01,4.7 | |
| 2016-12-01,4.7 | |
| 2017-01-01,4.7 | |
| 2017-02-01,4.6 | |
| 2017-03-01,4.4 | |
| 2017-04-01,4.4 | |
| 2017-05-01,4.4 | |
| 2017-06-01,4.3 | |
| 2017-07-01,4.3 | |
| 2017-08-01,4.4 | |
| 2017-09-01,4.3 | |
| 2017-10-01,4.2 | |
| 2017-11-01,4.2 | |
| 2017-12-01,4.1 | |
| 2018-01-01,4.0 | |
| 2018-02-01,4.1 | |
| 2018-03-01,4.0 | |
| 2018-04-01,4.0 | |
| 2018-05-01,3.8 | |
| 2018-06-01,4.0 | |
| 2018-07-01,3.8 | |
| 2018-08-01,3.8 | |
| 2018-09-01,3.7 | |
| 2018-10-01,3.8 | |
| 2018-11-01,3.8 | |
| 2018-12-01,3.9 | |
| 2019-01-01,4.0 | |
| 2019-02-01,3.8 | |
| 2019-03-01,3.8 | |
| 2019-04-01,3.7 | |
| 2019-05-01,3.6 | |
| 2019-06-01,3.6 | |
| 2019-07-01,3.7 | |
| 2019-08-01,3.6 | |
| 2019-09-01,3.5 | |
| 2019-10-01,3.6 | |
| 2019-11-01,3.6 | |
| 2019-12-01,3.6 | |
| 2020-01-01,3.6 | |
| 2020-02-01,3.5 | |
| 2020-03-01,4.4 | |
| 2020-04-01,14.8 | |
| 2020-05-01,13.2 | |
| 2020-06-01,11.0 | |
| 2020-07-01,10.2 | |
| 2020-08-01,8.4 | |
| 2020-09-01,7.8 | |
| 2020-10-01,6.9 | |
| 2020-11-01,6.7 | |
| 2020-12-01,6.7 | |
| 2021-01-01,6.4 | |
| 2021-02-01,6.2 | |
| 2021-03-01,6.1 | |
| 2021-04-01,6.1 | |
| 2021-05-01,5.8 | |
| 2021-06-01,5.9 | |
| 2021-07-01,5.4 | |
| 2021-08-01,5.1 | |
| 2021-09-01,4.7 | |
| 2021-10-01,4.5 | |
| 2021-11-01,4.1 | |
| 2021-12-01,3.9 | |
| 2022-01-01,4.0 | |
| 2022-02-01,3.9 | |
| 2022-03-01,3.7 | |
| 2022-04-01,3.7 | |
| 2022-05-01,3.6 | |
| 2022-06-01,3.6 | |
| 2022-07-01,3.5 | |
| 2022-08-01,3.6 | |
| 2022-09-01,3.5 | |
| 2022-10-01,3.6 | |
| 2022-11-01,3.6 | |
| 2022-12-01,3.5 | |
| 2023-01-01,3.5 | |
| 2023-02-01,3.6 | |
| 2023-03-01,3.5 | |
| 2023-04-01,3.4 | |
| 2023-05-01,3.6 | |
| 2023-06-01,3.6 | |
| 2023-07-01,3.5 | |
| 2023-08-01,3.7 | |
| 2023-09-01,3.7 | |
| 2023-10-01,3.9 | |
| 2023-11-01,3.7 | |
| 2023-12-01,3.8 | |
| 2024-01-01,3.7 | |
| 2024-02-01,3.9 | |
| 2024-03-01,3.9 | |
| 2024-04-01,3.9 | |
| 2024-05-01,3.9 | |
| 2024-06-01,4.1 | |
| 2024-07-01,4.2 | |
| 2024-08-01,4.2 | |
| 2024-09-01,4.1 | |
| 2024-10-01,4.1 | |
| 2024-11-01,4.2 | |
| 2024-12-01,4.1 | |
| 2025-01-01,4.0 | |
| 2025-02-01,4.2 | |
| 2025-03-01,4.2 | |
| 2025-04-01,4.2 | |
| 2025-05-01,4.3 | |
| 2025-06-01,4.1 | |
| 2025-07-01,4.3 | |
| 2025-08-01,4.3 | |
| 2025-09-01,4.4 | |
| 2025-11-01,4.5 | |
| 2025-12-01,4.4 | |
| 2026-01-01,4.3 | |
| 2026-02-01,4.4 | |
| 2026-03-01,4.3 | |