График частотности: ополченцев

[{"date": "2015-01-24", "qty": 8}, {"date": "2015-01-25", "qty": 4}, {"date": "2015-01-26", "qty": 6}, {"date": "2015-01-27", "qty": 3}, {"date": "2015-01-29", "qty": 3}, {"date": "2015-02-05", "qty": 3}, {"date": "2015-02-06", "qty": 5}, {"date": "2015-02-13", "qty": 4}, {"date": "2015-02-21", "qty": 3}, {"date": "2015-02-28", "qty": 3}, {"date": "2015-03-30", "qty": 3}, {"date": "2015-05-27", "qty": 3}, {"date": "2015-06-27", "qty": 3}, {"date": "2015-07-17", "qty": 3}, {"date": "2015-07-20", "qty": 4}, {"date": "2015-08-13", "qty": 3}, {"date": "2016-06-20", "qty": 3}, {"date": "2016-08-29", "qty": 3}, {"date": "2016-12-05", "qty": 4}, {"date": "2016-12-07", "qty": 11}, {"date": "2017-01-31", "qty": 3}, {"date": "2017-02-03", "qty": 4}, {"date": "2017-02-09", "qty": 6}, {"date": "2017-06-10", "qty": 3}, {"date": "2017-06-11", "qty": 3}, {"date": "2019-04-20", "qty": 4}, {"date": "2019-08-29", "qty": 3}, {"date": "2020-02-11", "qty": 3}, {"date": "2024-02-22", "qty": 3}, {"date": "2024-06-01", "qty": 4}]