График частотности: лекарства

[{"date": "2019-09-22", "qty": 3}, {"date": "2020-01-13", "qty": 3}, {"date": "2020-02-05", "qty": 3}, {"date": "2020-03-02", "qty": 3}, {"date": "2020-03-17", "qty": 3}, {"date": "2020-03-27", "qty": 3}, {"date": "2020-05-13", "qty": 4}, {"date": "2020-05-25", "qty": 3}, {"date": "2020-07-01", "qty": 6}, {"date": "2020-07-20", "qty": 3}, {"date": "2020-09-18", "qty": 4}, {"date": "2020-09-19", "qty": 3}, {"date": "2020-09-21", "qty": 4}, {"date": "2020-10-13", "qty": 4}, {"date": "2020-10-28", "qty": 5}, {"date": "2020-10-29", "qty": 3}, {"date": "2020-11-17", "qty": 3}, {"date": "2020-11-18", "qty": 3}, {"date": "2020-12-12", "qty": 3}, {"date": "2020-12-27", "qty": 3}, {"date": "2021-02-10", "qty": 7}, {"date": "2022-01-11", "qty": 6}, {"date": "2022-03-23", "qty": 5}, {"date": "2022-03-27", "qty": 4}, {"date": "2022-12-10", "qty": 3}, {"date": "2022-12-11", "qty": 3}, {"date": "2024-04-28", "qty": 3}, {"date": "2024-07-30", "qty": 3}, {"date": "2024-11-04", "qty": 3}, {"date": "2025-04-05", "qty": 3}]