[{"date":"2018-04-03","value":1.83},{"date":"2018-04-04","value":1.74},{"date":"2018-04-05","value":1.75},{"date":"2018-04-06","value":1.75},{"date":"2018-04-09","value":1.75},{"date":"2018-04-10","value":1.75},{"date":"2018-04-11","value":1.76},{"date":"2018-04-12","value":1.73},{"date":"2018-04-13","value":1.72},{"date":"2018-04-16","value":1.77},{"date":"2018-04-17","value":1.76},{"date":"2018-04-18","value":1.75},{"date":"2018-04-19","value":1.73},{"date":"2018-04-20","value":1.72},{"date":"2018-04-23","value":1.7},{"date":"2018-04-24","value":1.71},{"date":"2018-04-25","value":1.71},{"date":"2018-04-26","value":1.72},{"date":"2018-04-27","value":1.72},{"date":"2018-04-30","value":1.77}]