График частотности: богатых

[{"date": "2012-03-08", "qty": 3}, {"date": "2012-09-10", "qty": 3}, {"date": "2013-01-03", "qty": 3}, {"date": "2013-01-04", "qty": 3}, {"date": "2013-01-08", "qty": 3}, {"date": "2013-03-11", "qty": 4}, {"date": "2013-03-25", "qty": 3}, {"date": "2014-12-17", "qty": 3}, {"date": "2015-08-18", "qty": 3}, {"date": "2015-08-19", "qty": 3}, {"date": "2015-11-11", "qty": 3}, {"date": "2016-01-29", "qty": 3}, {"date": "2016-01-30", "qty": 3}, {"date": "2016-01-31", "qty": 3}, {"date": "2017-02-22", "qty": 3}, {"date": "2017-02-23", "qty": 3}, {"date": "2017-02-24", "qty": 3}, {"date": "2017-02-25", "qty": 3}, {"date": "2017-07-23", "qty": 3}, {"date": "2018-02-04", "qty": 8}, {"date": "2018-04-14", "qty": 5}, {"date": "2018-04-15", "qty": 7}, {"date": "2018-04-16", "qty": 4}, {"date": "2019-04-13", "qty": 11}, {"date": "2019-04-14", "qty": 4}, {"date": "2020-11-11", "qty": 6}, {"date": "2020-12-14", "qty": 7}, {"date": "2023-12-06", "qty": 4}, {"date": "2023-12-18", "qty": 4}, {"date": "2026-05-07", "qty": 3}]