График частотности: смертность

[{"date": "2011-02-26", "qty": 3}, {"date": "2011-02-27", "qty": 3}, {"date": "2020-03-03", "qty": 9}, {"date": "2020-03-24", "qty": 3}, {"date": "2020-04-30", "qty": 3}, {"date": "2020-05-02", "qty": 3}, {"date": "2020-08-08", "qty": 30}, {"date": "2020-11-08", "qty": 3}, {"date": "2021-02-09", "qty": 3}, {"date": "2021-02-19", "qty": 3}, {"date": "2021-07-02", "qty": 4}, {"date": "2021-07-03", "qty": 4}, {"date": "2021-07-04", "qty": 4}, {"date": "2021-07-05", "qty": 3}, {"date": "2021-07-06", "qty": 3}, {"date": "2021-07-14", "qty": 3}, {"date": "2021-07-20", "qty": 3}, {"date": "2021-08-16", "qty": 3}, {"date": "2021-08-18", "qty": 5}, {"date": "2021-08-21", "qty": 3}, {"date": "2021-08-22", "qty": 4}, {"date": "2021-08-24", "qty": 4}, {"date": "2021-10-17", "qty": 5}, {"date": "2021-10-19", "qty": 21}, {"date": "2021-10-20", "qty": 3}, {"date": "2021-10-21", "qty": 4}]