График частотности: covid

[{"date": "2022-03-07", "qty": 9}, {"date": "2022-03-09", "qty": 3}, {"date": "2022-03-10", "qty": 4}, {"date": "2022-03-11", "qty": 8}, {"date": "2022-03-12", "qty": 5}, {"date": "2022-03-14", "qty": 10}, {"date": "2022-03-15", "qty": 4}, {"date": "2022-03-16", "qty": 8}, {"date": "2022-03-17", "qty": 3}, {"date": "2022-03-18", "qty": 20}, {"date": "2022-03-19", "qty": 5}, {"date": "2022-03-20", "qty": 12}, {"date": "2022-04-01", "qty": 9}, {"date": "2022-04-09", "qty": 4}, {"date": "2022-04-27", "qty": 3}, {"date": "2022-04-28", "qty": 3}, {"date": "2022-05-29", "qty": 3}, {"date": "2022-07-06", "qty": 5}, {"date": "2023-01-09", "qty": 3}, {"date": "2023-03-11", "qty": 3}, {"date": "2023-03-12", "qty": 3}, {"date": "2023-05-05", "qty": 4}, {"date": "2023-09-05", "qty": 3}, {"date": "2024-01-05", "qty": 4}, {"date": "2024-05-19", "qty": 3}, {"date": "2024-07-18", "qty": 5}, {"date": "2024-07-19", "qty": 5}, {"date": "2024-08-13", "qty": 7}, {"date": "2025-09-01", "qty": 3}, {"date": "2026-03-30", "qty": 3}]