График частотности: ставляет

[{"date": "2011-02-15", "qty": 3}, {"date": "2011-05-26", "qty": 3}, {"date": "2011-05-30", "qty": 3}, {"date": "2012-11-19", "qty": 3}, {"date": "2013-05-19", "qty": 3}, {"date": "2015-01-21", "qty": 3}, {"date": "2015-09-13", "qty": 3}, {"date": "2016-01-05", "qty": 3}, {"date": "2021-02-17", "qty": 3}, {"date": "2023-12-31", "qty": 3}, {"date": "2024-05-21", "qty": 3}, {"date": "2024-07-15", "qty": 3}, {"date": "2024-07-22", "qty": 3}, {"date": "2024-07-25", "qty": 3}, {"date": "2024-08-17", "qty": 3}, {"date": "2024-11-27", "qty": 3}, {"date": "2025-01-20", "qty": 3}, {"date": "2025-01-21", "qty": 3}, {"date": "2025-03-28", "qty": 3}, {"date": "2025-05-15", "qty": 4}, {"date": "2025-05-28", "qty": 3}, {"date": "2025-06-13", "qty": 10}, {"date": "2026-02-23", "qty": 3}]