График частотности: тэц

[{"date": "2012-09-12", "qty": 3}, {"date": "2012-10-28", "qty": 20}, {"date": "2017-08-26", "qty": 8}, {"date": "2019-07-11", "qty": 15}, {"date": "2020-06-03", "qty": 4}, {"date": "2021-04-11", "qty": 8}, {"date": "2021-04-12", "qty": 12}, {"date": "2021-04-13", "qty": 11}, {"date": "2023-06-16", "qty": 4}, {"date": "2023-09-04", "qty": 5}, {"date": "2023-09-06", "qty": 4}, {"date": "2024-01-30", "qty": 3}, {"date": "2024-03-09", "qty": 3}, {"date": "2024-03-25", "qty": 4}, {"date": "2024-09-20", "qty": 5}, {"date": "2024-12-25", "qty": 4}, {"date": "2025-01-01", "qty": 3}, {"date": "2025-07-10", "qty": 5}, {"date": "2025-10-10", "qty": 4}, {"date": "2025-10-15", "qty": 3}, {"date": "2025-10-31", "qty": 3}, {"date": "2025-11-01", "qty": 6}, {"date": "2025-12-07", "qty": 3}]