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