График частотности: валдай

[{"date": "2012-10-25", "qty": 3}, {"date": "2013-09-19", "qty": 6}, {"date": "2013-11-13", "qty": 3}, {"date": "2014-10-22", "qty": 3}, {"date": "2014-10-23", "qty": 7}, {"date": "2014-10-24", "qty": 3}, {"date": "2015-10-22", "qty": 3}, {"date": "2016-10-27", "qty": 9}, {"date": "2017-10-19", "qty": 9}, {"date": "2017-10-20", "qty": 9}, {"date": "2019-10-03", "qty": 3}, {"date": "2021-10-21", "qty": 6}, {"date": "2021-10-22", "qty": 8}, {"date": "2022-10-27", "qty": 3}, {"date": "2023-09-22", "qty": 4}, {"date": "2023-10-05", "qty": 27}, {"date": "2023-10-06", "qty": 4}, {"date": "2023-10-07", "qty": 13}, {"date": "2023-10-11", "qty": 8}, {"date": "2023-10-12", "qty": 7}, {"date": "2023-10-15", "qty": 3}, {"date": "2023-10-16", "qty": 3}, {"date": "2024-10-28", "qty": 3}, {"date": "2024-11-07", "qty": 25}, {"date": "2025-06-18", "qty": 3}, {"date": "2025-10-02", "qty": 42}, {"date": "2025-10-03", "qty": 9}]