График частотности: штрафовать

[{"date": "2012-09-19", "qty": 3}, {"date": "2012-12-12", "qty": 8}, {"date": "2012-12-13", "qty": 4}, {"date": "2012-12-14", "qty": 11}, {"date": "2013-04-09", "qty": 3}, {"date": "2013-11-27", "qty": 3}, {"date": "2013-12-20", "qty": 3}, {"date": "2013-12-21", "qty": 3}, {"date": "2013-12-22", "qty": 3}, {"date": "2014-02-06", "qty": 3}, {"date": "2014-12-30", "qty": 3}, {"date": "2015-04-08", "qty": 3}, {"date": "2015-04-15", "qty": 6}, {"date": "2015-08-21", "qty": 3}, {"date": "2015-08-22", "qty": 3}, {"date": "2015-08-23", "qty": 3}, {"date": "2016-01-11", "qty": 6}, {"date": "2016-01-21", "qty": 3}, {"date": "2016-03-22", "qty": 3}, {"date": "2017-06-05", "qty": 4}, {"date": "2017-06-06", "qty": 3}, {"date": "2017-07-12", "qty": 3}, {"date": "2017-07-15", "qty": 3}, {"date": "2017-07-16", "qty": 3}, {"date": "2017-07-17", "qty": 3}, {"date": "2018-10-24", "qty": 3}, {"date": "2018-11-22", "qty": 3}, {"date": "2021-02-10", "qty": 3}, {"date": "2021-09-26", "qty": 3}, {"date": "2022-07-28", "qty": 3}]