График частотности: дорогие

[{"date": "2012-02-03", "qty": 3}, {"date": "2012-02-04", "qty": 3}, {"date": "2012-02-05", "qty": 3}, {"date": "2012-02-06", "qty": 3}, {"date": "2012-02-07", "qty": 3}, {"date": "2012-02-08", "qty": 3}, {"date": "2012-02-09", "qty": 3}, {"date": "2012-03-07", "qty": 3}, {"date": "2012-04-12", "qty": 3}, {"date": "2012-08-05", "qty": 4}, {"date": "2012-12-31", "qty": 3}, {"date": "2013-01-01", "qty": 3}, {"date": "2013-08-01", "qty": 3}, {"date": "2015-02-04", "qty": 4}, {"date": "2015-02-26", "qty": 3}, {"date": "2015-02-27", "qty": 3}, {"date": "2015-02-28", "qty": 3}, {"date": "2015-03-01", "qty": 3}, {"date": "2015-04-10", "qty": 3}, {"date": "2015-04-11", "qty": 3}, {"date": "2015-04-12", "qty": 3}, {"date": "2016-03-29", "qty": 7}, {"date": "2017-04-17", "qty": 3}, {"date": "2018-03-22", "qty": 4}, {"date": "2018-07-09", "qty": 5}, {"date": "2019-11-10", "qty": 3}, {"date": "2019-12-11", "qty": 3}, {"date": "2024-02-17", "qty": 4}, {"date": "2024-03-18", "qty": 3}, {"date": "2024-05-03", "qty": 5}]