График частотности: Джона

[{"date": "2011-01-04", "qty": 3}, {"date": "2011-01-11", "qty": 3}, {"date": "2011-03-03", "qty": 4}, {"date": "2011-03-04", "qty": 3}, {"date": "2011-04-15", "qty": 4}, {"date": "2011-10-09", "qty": 4}, {"date": "2012-06-06", "qty": 3}, {"date": "2013-05-06", "qty": 3}, {"date": "2013-05-07", "qty": 3}, {"date": "2013-05-09", "qty": 3}, {"date": "2013-10-04", "qty": 3}, {"date": "2013-11-22", "qty": 6}, {"date": "2013-11-23", "qty": 6}, {"date": "2013-11-24", "qty": 6}, {"date": "2014-10-08", "qty": 3}, {"date": "2015-02-26", "qty": 4}, {"date": "2015-04-01", "qty": 9}, {"date": "2015-04-23", "qty": 4}, {"date": "2015-05-31", "qty": 3}, {"date": "2015-09-16", "qty": 7}, {"date": "2015-09-24", "qty": 3}, {"date": "2016-05-03", "qty": 3}, {"date": "2016-09-10", "qty": 3}, {"date": "2017-05-31", "qty": 5}, {"date": "2017-06-01", "qty": 4}, {"date": "2024-12-11", "qty": 3}, {"date": "2025-03-12", "qty": 3}]