График частотности: разрешила

[{"date": "2011-05-18", "qty": 3}, {"date": "2011-05-19", "qty": 3}, {"date": "2011-07-11", "qty": 3}, {"date": "2011-12-28", "qty": 3}, {"date": "2012-05-07", "qty": 3}, {"date": "2012-07-17", "qty": 3}, {"date": "2013-01-17", "qty": 8}, {"date": "2014-01-13", "qty": 6}, {"date": "2014-03-28", "qty": 3}, {"date": "2015-05-19", "qty": 3}, {"date": "2015-10-20", "qty": 3}, {"date": "2017-05-17", "qty": 4}, {"date": "2017-06-16", "qty": 3}, {"date": "2017-12-13", "qty": 3}, {"date": "2018-01-20", "qty": 3}, {"date": "2018-01-21", "qty": 3}, {"date": "2019-02-26", "qty": 3}, {"date": "2019-04-25", "qty": 3}, {"date": "2019-10-24", "qty": 3}, {"date": "2020-02-27", "qty": 3}, {"date": "2020-03-14", "qty": 3}, {"date": "2020-07-06", "qty": 3}, {"date": "2021-01-25", "qty": 3}, {"date": "2021-08-26", "qty": 3}, {"date": "2022-12-28", "qty": 6}, {"date": "2023-08-05", "qty": 3}, {"date": "2024-11-28", "qty": 3}, {"date": "2025-11-24", "qty": 4}, {"date": "2026-04-15", "qty": 3}, {"date": "2026-05-01", "qty": 3}]