[ { "2021-05-22": "14.0", "2021-06-22": "14.1", "2021-07-22": "14.2", "2021-08-22": "14.3", "2021-09-22": "14.4", "2021-10-22": "14.5", "2021-11-22": "14.6", "2021-12-22": "14.7", "2022-01-22": "14.8", "2022-03-22": "14.9", "2022-04-22": "14.10", "2022-05-22": "15.0", "2022-06-22": "15.1", "2022-07-22": "15.2", "2022-08-22": "15.3", "2022-09-22": "15.4", "2022-10-22": "15.5", "2022-11-22": "15.6", "2022-12-22": "15.7", "2023-01-22": "15.8", "2023-02-22": "15.9", "2023-03-22": "15.10", "2023-04-22": "15.11", "2023-05-22": "16.0", "2023-06-22": "16.1", "2023-07-22": "16.2", "2023-08-22": "16.3", "2023-09-22": "16.4", "2023-10-22": "16.5", "2023-11-22": "16.6", "2023-12-22": "16.7", "2024-01-22": "16.8", "2024-02-22": "16.9", "2024-03-22": "16.10", "2024-04-22": "16.11", "2024-05-22": "17.0", "2024-06-22": "17.1", "2024-07-22": "17.2", "2024-08-22": "17.3", "2024-09-22": "17.4", "2024-10-22": "17.5", "2024-11-22": "17.6", "2024-12-22": "17.7", "2025-01-22": "17.8", "2025-02-22": "17.9", "2025-03-22": "17.10", "2025-04-22": "17.11", "2025-05-22": "18.0", "2025-06-22": "18.1", "2025-07-22": "18.2", "2025-08-22": "18.3", "2025-09-22": "18.4", "2025-10-22": "18.5", "2025-11-22": "18.6", "2025-12-22": "18.7", "2026-01-22": "18.8", "2026-02-22": "18.9", "2026-03-22": "18.10", "2026-04-22": "18.11", "2026-05-22": "19.0", "2026-06-22": "19.1", "2026-07-22": "19.2", "2026-08-22": "19.3", "2026-09-22": "19.4", "2026-10-22": "19.5", "2026-11-22": "19.6", "2026-12-22": "19.7", "2027-01-22": "19.8", "2027-02-22": "19.9", "2027-03-22": "19.10", "2027-04-22": "19.11" } ]