График частотности: бронемашины

[{"date": "2018-08-02", "qty": 3}, {"date": "2024-03-13", "qty": 4}, {"date": "2024-08-14", "qty": 3}, {"date": "2025-04-15", "qty": 3}, {"date": "2025-04-16", "qty": 3}, {"date": "2025-12-11", "qty": 9}]