Green area per capita (square meters per capita)

[{"date": "2019-09-09", "value": 4}, {"date": "2019-09-16", "value": 4}, {"date": "2019-09-23", "value": 4}, {"date": "2019-09-30", "value": 9}, {"date": "2019-10-07", "value": 12}, {"date": "2019-10-14", "value": 15}, {"date": "2019-10-21", "value": 15}, {"date": "2019-10-28", "value": 13}, {"date": "2019-11-04", "value": 21}, {"date": "2019-11-11", "value": 23}, {"date": "2019-11-18", "value": 22}, {"date": "2019-11-25", "value": 22}, {"date": "2019-12-02", "value": 21}, {"date": "2019-12-09", "value": 25}, {"date": "2019-12-16", "value": 17}, {"date": "2019-12-23", "value": 8}, {"date": "2019-12-30", "value": 21}, {"date": "2020-01-06", "value": 18}, {"date": "2020-01-13", "value": 10}, {"date": "2020-01-20", "value": 14}, {"date": "2020-01-27", "value": 30}, {"date": "2020-02-03", "value": 17}, {"date": "2020-02-10", "value": 24}, {"date": "2020-02-17", "value": 23}, {"date": "2020-02-24", "value": 2}]