График частотности: образования

[{"date": "2016-09-09", "qty": 3}, {"date": "2017-01-27", "qty": 3}, {"date": "2017-04-29", "qty": 3}, {"date": "2017-04-30", "qty": 5}, {"date": "2017-05-01", "qty": 5}, {"date": "2017-05-02", "qty": 3}, {"date": "2017-05-11", "qty": 6}, {"date": "2017-08-27", "qty": 4}, {"date": "2017-10-14", "qty": 3}, {"date": "2017-10-30", "qty": 3}, {"date": "2017-11-02", "qty": 4}, {"date": "2018-05-15", "qty": 3}, {"date": "2019-12-06", "qty": 3}, {"date": "2020-03-17", "qty": 3}, {"date": "2020-07-23", "qty": 3}, {"date": "2020-10-09", "qty": 3}, {"date": "2020-10-10", "qty": 3}, {"date": "2021-02-02", "qty": 3}, {"date": "2021-02-26", "qty": 3}, {"date": "2021-03-17", "qty": 5}, {"date": "2021-04-08", "qty": 4}, {"date": "2021-04-09", "qty": 6}, {"date": "2021-04-10", "qty": 9}, {"date": "2021-08-30", "qty": 3}, {"date": "2022-02-11", "qty": 3}, {"date": "2022-05-24", "qty": 3}, {"date": "2022-05-31", "qty": 4}, {"date": "2022-06-27", "qty": 50}, {"date": "2022-07-01", "qty": 4}, {"date": "2022-10-05", "qty": 3}]