График частотности: выслали

[{"date": "2011-02-08", "qty": 4}, {"date": "2011-02-09", "qty": 3}, {"date": "2011-02-10", "qty": 3}, {"date": "2011-09-14", "qty": 4}, {"date": "2012-01-02", "qty": 3}, {"date": "2012-03-09", "qty": 16}, {"date": "2016-07-09", "qty": 3}, {"date": "2018-02-16", "qty": 4}, {"date": "2018-02-17", "qty": 3}, {"date": "2018-02-18", "qty": 3}, {"date": "2018-02-24", "qty": 3}, {"date": "2018-10-04", "qty": 3}, {"date": "2021-02-08", "qty": 3}, {"date": "2024-09-04", "qty": 4}, {"date": "2024-10-22", "qty": 3}, {"date": "2025-04-05", "qty": 3}]