График частотности: ввоз

[{"date": "2017-08-19", "qty": 4}, {"date": "2017-10-21", "qty": 4}, {"date": "2017-11-16", "qty": 5}, {"date": "2017-11-17", "qty": 3}, {"date": "2017-11-18", "qty": 3}, {"date": "2017-11-19", "qty": 3}, {"date": "2018-09-17", "qty": 3}, {"date": "2020-02-18", "qty": 3}, {"date": "2022-08-18", "qty": 3}, {"date": "2023-07-30", "qty": 3}, {"date": "2023-07-31", "qty": 4}, {"date": "2023-08-01", "qty": 4}, {"date": "2023-09-15", "qty": 38}, {"date": "2023-09-18", "qty": 14}, {"date": "2023-09-20", "qty": 10}, {"date": "2023-09-21", "qty": 3}, {"date": "2023-10-16", "qty": 15}, {"date": "2023-12-29", "qty": 3}, {"date": "2024-01-31", "qty": 3}, {"date": "2024-03-14", "qty": 3}, {"date": "2024-06-15", "qty": 6}, {"date": "2024-07-19", "qty": 3}, {"date": "2025-01-18", "qty": 3}, {"date": "2025-04-06", "qty": 3}, {"date": "2026-01-06", "qty": 3}, {"date": "2026-05-20", "qty": 4}, {"date": "2026-05-22", "qty": 4}, {"date": "2026-06-01", "qty": 4}, {"date": "2026-06-11", "qty": 11}, {"date": "2026-07-28", "qty": 1}]