График частотности: остановке

[{"date": "2015-10-24", "qty": 3}, {"date": "2015-11-06", "qty": 3}, {"date": "2015-12-09", "qty": 10}, {"date": "2016-01-04", "qty": 3}, {"date": "2017-02-04", "qty": 11}, {"date": "2018-10-12", "qty": 3}, {"date": "2019-10-18", "qty": 3}, {"date": "2020-08-07", "qty": 3}, {"date": "2020-08-08", "qty": 3}, {"date": "2020-10-12", "qty": 13}, {"date": "2022-08-04", "qty": 3}, {"date": "2022-11-09", "qty": 3}, {"date": "2023-11-06", "qty": 6}, {"date": "2023-11-07", "qty": 5}, {"date": "2023-11-27", "qty": 4}, {"date": "2024-03-15", "qty": 3}, {"date": "2024-06-21", "qty": 16}, {"date": "2024-06-22", "qty": 15}, {"date": "2024-06-23", "qty": 3}, {"date": "2024-12-16", "qty": 3}, {"date": "2025-02-20", "qty": 4}, {"date": "2025-03-05", "qty": 3}, {"date": "2025-05-26", "qty": 7}, {"date": "2025-05-29", "qty": 3}, {"date": "2025-05-30", "qty": 3}, {"date": "2025-08-07", "qty": 4}, {"date": "2025-10-09", "qty": 3}, {"date": "2025-11-11", "qty": 3}, {"date": "2025-12-26", "qty": 3}, {"date": "2026-03-16", "qty": 3}]