График частотности: набережных

[{"date": "2013-02-05", "qty": 3}, {"date": "2013-05-28", "qty": 3}, {"date": "2014-12-02", "qty": 3}, {"date": "2017-07-16", "qty": 3}, {"date": "2021-10-25", "qty": 16}, {"date": "2021-10-26", "qty": 5}]