График частотности: заместителя

[{"date": "2013-04-21", "qty": 7}, {"date": "2013-07-17", "qty": 8}, {"date": "2013-11-16", "qty": 8}, {"date": "2013-12-09", "qty": 3}, {"date": "2013-12-10", "qty": 3}, {"date": "2014-02-03", "qty": 3}, {"date": "2016-03-04", "qty": 4}, {"date": "2016-05-23", "qty": 3}, {"date": "2018-05-17", "qty": 3}, {"date": "2018-08-19", "qty": 3}, {"date": "2018-10-04", "qty": 3}, {"date": "2020-03-11", "qty": 6}, {"date": "2023-09-21", "qty": 6}, {"date": "2023-10-16", "qty": 3}, {"date": "2023-11-27", "qty": 4}, {"date": "2024-02-16", "qty": 3}, {"date": "2024-02-17", "qty": 3}, {"date": "2024-02-24", "qty": 3}, {"date": "2024-05-11", "qty": 4}, {"date": "2024-05-27", "qty": 3}, {"date": "2024-06-10", "qty": 4}, {"date": "2024-06-18", "qty": 4}, {"date": "2024-06-19", "qty": 3}, {"date": "2025-02-16", "qty": 3}, {"date": "2025-04-26", "qty": 10}, {"date": "2025-05-17", "qty": 3}, {"date": "2025-05-22", "qty": 3}, {"date": "2025-09-25", "qty": 3}, {"date": "2025-11-12", "qty": 3}, {"date": "2025-11-25", "qty": 3}]