График частотности: акулы

[{"date": "2018-02-21", "qty": 5}, {"date": "2018-02-22", "qty": 5}, {"date": "2018-02-23", "qty": 5}, {"date": "2018-02-24", "qty": 5}, {"date": "2018-02-25", "qty": 5}, {"date": "2018-02-26", "qty": 5}, {"date": "2018-02-27", "qty": 5}, {"date": "2018-02-28", "qty": 5}, {"date": "2018-03-01", "qty": 5}, {"date": "2018-03-02", "qty": 5}, {"date": "2018-03-03", "qty": 5}, {"date": "2018-04-15", "qty": 4}, {"date": "2019-09-01", "qty": 3}, {"date": "2020-01-31", "qty": 3}, {"date": "2023-06-08", "qty": 6}, {"date": "2023-06-09", "qty": 4}, {"date": "2023-06-10", "qty": 4}, {"date": "2023-06-11", "qty": 4}, {"date": "2023-06-12", "qty": 4}, {"date": "2023-06-13", "qty": 4}, {"date": "2023-06-15", "qty": 4}, {"date": "2023-06-16", "qty": 4}, {"date": "2023-06-17", "qty": 4}, {"date": "2023-06-18", "qty": 4}, {"date": "2023-06-19", "qty": 4}, {"date": "2023-06-20", "qty": 4}, {"date": "2023-06-21", "qty": 4}, {"date": "2023-06-22", "qty": 4}, {"date": "2023-06-23", "qty": 4}, {"date": "2024-12-29", "qty": 3}]