График частотности: гласили

[{"date": "2015-09-30", "qty": 3}, {"date": "2015-10-27", "qty": 3}, {"date": "2016-07-30", "qty": 3}, {"date": "2018-10-27", "qty": 3}, {"date": "2019-01-21", "qty": 3}, {"date": "2019-04-24", "qty": 9}, {"date": "2019-05-17", "qty": 3}, {"date": "2019-05-21", "qty": 7}, {"date": "2020-06-05", "qty": 4}, {"date": "2020-07-29", "qty": 4}, {"date": "2023-06-27", "qty": 6}, {"date": "2023-06-30", "qty": 4}, {"date": "2024-02-19", "qty": 4}, {"date": "2024-09-13", "qty": 3}, {"date": "2024-09-14", "qty": 3}, {"date": "2025-01-06", "qty": 11}, {"date": "2025-01-07", "qty": 11}, {"date": "2025-01-08", "qty": 11}, {"date": "2025-01-09", "qty": 11}, {"date": "2025-01-10", "qty": 3}, {"date": "2025-01-11", "qty": 3}, {"date": "2025-01-12", "qty": 3}, {"date": "2025-01-13", "qty": 3}, {"date": "2025-01-14", "qty": 3}, {"date": "2025-01-15", "qty": 3}, {"date": "2025-01-16", "qty": 3}, {"date": "2025-01-17", "qty": 3}, {"date": "2025-01-18", "qty": 3}]