График частотности: звезду

[{"date": "2013-01-12", "qty": 3}, {"date": "2013-05-28", "qty": 3}, {"date": "2014-06-21", "qty": 4}, {"date": "2014-06-22", "qty": 4}, {"date": "2014-08-26", "qty": 9}, {"date": "2014-08-27", "qty": 7}, {"date": "2015-10-21", "qty": 3}, {"date": "2017-06-21", "qty": 4}, {"date": "2017-12-05", "qty": 3}, {"date": "2017-12-06", "qty": 3}, {"date": "2018-02-22", "qty": 3}, {"date": "2018-02-23", "qty": 6}, {"date": "2018-06-10", "qty": 4}, {"date": "2018-09-14", "qty": 3}, {"date": "2018-11-16", "qty": 3}, {"date": "2019-01-18", "qty": 4}, {"date": "2019-01-19", "qty": 4}, {"date": "2019-02-20", "qty": 3}, {"date": "2019-06-28", "qty": 3}, {"date": "2019-11-13", "qty": 3}, {"date": "2020-07-02", "qty": 4}, {"date": "2020-07-10", "qty": 4}, {"date": "2020-10-11", "qty": 3}, {"date": "2024-12-12", "qty": 3}, {"date": "2024-12-29", "qty": 5}, {"date": "2025-02-23", "qty": 3}, {"date": "2025-02-24", "qty": 3}, {"date": "2025-12-10", "qty": 3}, {"date": "2025-12-13", "qty": 5}]