График частотности: подписчиков

[{"date": "2017-09-18", "qty": 4}, {"date": "2017-09-19", "qty": 4}, {"date": "2017-09-20", "qty": 4}, {"date": "2017-09-21", "qty": 4}, {"date": "2017-09-22", "qty": 4}, {"date": "2017-09-23", "qty": 4}, {"date": "2017-09-24", "qty": 4}, {"date": "2017-09-25", "qty": 4}, {"date": "2017-12-27", "qty": 3}, {"date": "2020-06-07", "qty": 3}, {"date": "2021-04-15", "qty": 3}, {"date": "2024-07-07", "qty": 4}, {"date": "2024-10-25", "qty": 4}, {"date": "2024-11-01", "qty": 4}, {"date": "2024-11-02", "qty": 8}, {"date": "2024-11-12", "qty": 4}, {"date": "2025-01-15", "qty": 4}, {"date": "2025-01-23", "qty": 4}, {"date": "2025-01-24", "qty": 5}, {"date": "2025-01-26", "qty": 5}, {"date": "2025-01-28", "qty": 3}, {"date": "2025-02-28", "qty": 3}, {"date": "2025-03-11", "qty": 5}, {"date": "2025-05-15", "qty": 7}, {"date": "2025-05-26", "qty": 3}, {"date": "2025-06-05", "qty": 3}, {"date": "2025-06-09", "qty": 3}, {"date": "2025-06-16", "qty": 3}, {"date": "2025-06-20", "qty": 4}, {"date": "2025-09-09", "qty": 4}]