El Salvador : Operational Presence

[{"date": "2022-02-21", "value": 0}, {"date": "2022-02-28", "value": 0}, {"value": 1, "date": "2022-03-07"}, {"date": "2022-03-14", "value": 0}, {"date": "2022-03-21", "value": 0}, {"date": "2022-03-28", "value": 0}, {"date": "2022-04-04", "value": 0}, {"date": "2022-04-11", "value": 0}, {"date": "2022-04-18", "value": 0}, {"date": "2022-04-25", "value": 0}, {"date": "2022-05-02", "value": 0}, {"date": "2022-05-09", "value": 0}, {"date": "2022-05-16", "value": 0}, {"date": "2022-05-23", "value": 0}, {"date": "2022-05-30", "value": 0}, {"date": "2022-06-06", "value": 0}, {"date": "2022-06-13", "value": 0}, {"date": "2022-06-20", "value": 0}, {"value": 1, "date": "2022-06-27"}, {"date": "2022-07-04", "value": 0}, {"date": "2022-07-11", "value": 0}, {"date": "2022-07-18", "value": 0}, {"date": "2022-07-25", "value": 0}, {"date": "2022-08-01", "value": 0}, {"date": "2022-08-08", "value": 0}]