График частотности: института

[{"date": "2026-03-02", "qty": 3}, {"date": "2026-03-03", "qty": 3}, {"date": "2026-03-11", "qty": 3}, {"date": "2026-03-26", "qty": 3}, {"date": "2026-03-31", "qty": 3}, {"date": "2026-04-09", "qty": 3}, {"date": "2026-04-10", "qty": 3}, {"date": "2026-04-22", "qty": 3}, {"date": "2026-04-23", "qty": 3}, {"date": "2026-04-24", "qty": 3}, {"date": "2026-04-25", "qty": 3}, {"date": "2026-04-26", "qty": 3}, {"date": "2026-04-30", "qty": 3}, {"date": "2026-05-21", "qty": 3}, {"date": "2026-05-22", "qty": 9}, {"date": "2026-05-23", "qty": 7}, {"date": "2026-05-24", "qty": 5}, {"date": "2026-05-25", "qty": 3}, {"date": "2026-05-28", "qty": 3}, {"date": "2026-06-03", "qty": 5}, {"date": "2026-06-06", "qty": 3}, {"date": "2026-06-18", "qty": 3}, {"date": "2026-06-26", "qty": 3}, {"date": "2026-06-29", "qty": 3}, {"date": "2026-07-02", "qty": 3}, {"date": "2026-07-03", "qty": 3}, {"date": "2026-07-06", "qty": 3}, {"date": "2026-07-11", "qty": 3}, {"date": "2026-07-24", "qty": 3}, {"date": "2026-07-26", "qty": 3}]