[{"cldrDt":"20260401","gradeTypeCd":"D"},{"cldrDt":"20260402","gradeTypeCd":"D"},{"cldrDt":"20260403","gradeTypeCd":"D"},{"cldrDt":"20260404","gradeTypeCd":"D"},{"cldrDt":"20260405","gradeTypeCd":"D"},{"cldrDt":"20260406","gradeTypeCd":"D"},{"cldrDt":"20260407","gradeTypeCd":"D"},{"cldrDt":"20260408","gradeTypeCd":"D"},{"cldrDt":"20260409","gradeTypeCd":"D"},{"cldrDt":"20260410","gradeTypeCd":"D"},{"cldrDt":"20260411","gradeTypeCd":"D"},{"cldrDt":"20260412","gradeTypeCd":"D"},{"cldrDt":"20260413","gradeTypeCd":"D"},{"cldrDt":"20260414","gradeTypeCd":"D"},{"cldrDt":"20260415","gradeTypeCd":"D"},{"cldrDt":"20260416","gradeTypeCd":"D"},{"cldrDt":"20260417","gradeTypeCd":"D"},{"cldrDt":"20260418","gradeTypeCd":"D"},{"cldrDt":"20260419","gradeTypeCd":"D"},{"cldrDt":"20260420","gradeTypeCd":"D"},{"cldrDt":"20260421","gradeTypeCd":"D"},{"cldrDt":"20260422","gradeTypeCd":"D"},{"cldrDt":"20260423","gradeTypeCd":"D"},{"cldrDt":"20260424","gradeTypeCd":"D"},{"cldrDt":"20260425","gradeTypeCd":"D"},{"cldrDt":"20260426","gradeTypeCd":"D"},{"cldrDt":"20260427","gradeTypeCd":"D"},{"cldrDt":"20260428","gradeTypeCd":"D"},{"cldrDt":"20260429","gradeTypeCd":"D"},{"cldrDt":"20260430","gradeTypeCd":"D"},{"cldrDt":"20260501","gradeTypeCd":"D"},{"cldrDt":"20260502","gradeTypeCd":"D"},{"cldrDt":"20260503","gradeTypeCd":"D"},{"cldrDt":"20260504","gradeTypeCd":"D"},{"cldrDt":"20260505","gradeTypeCd":"D"},{"cldrDt":"20260506","gradeTypeCd":"D"},{"cldrDt":"20260507","gradeTypeCd":"D"},{"cldrDt":"20260508","gradeTypeCd":"D"},{"cldrDt":"20260509","gradeTypeCd":"D"},{"cldrDt":"20260510","gradeTypeCd":"D"},{"cldrDt":"20260511","gradeTypeCd":"D"},{"cldrDt":"20260512","gradeTypeCd":"D"},{"cldrDt":"20260513","gradeTypeCd":"D"},{"cldrDt":"20260514","gradeTypeCd":"D"},{"cldrDt":"20260515","gradeTypeCd":"D"},{"cldrDt":"20260516","gradeTypeCd":"D"},{"cldrDt":"20260517","gradeTypeCd":"D"},{"cldrDt":"20260518","gradeTypeCd":"D"},{"cldrDt":"20260519","gradeTypeCd":"D"},{"cldrDt":"20260520","gradeTypeCd":"D"},{"cldrDt":"20260521","gradeTypeCd":"D"},{"cldrDt":"20260522","gradeTypeCd":"D"},{"cldrDt":"20260523","gradeTypeCd":"D"},{"cldrDt":"20260524","gradeTypeCd":"D"},{"cldrDt":"20260525","gradeTypeCd":"D"},{"cldrDt":"20260526","gradeTypeCd":"D"},{"cldrDt":"20260527","gradeTypeCd":"D"},{"cldrDt":"20260528","gradeTypeCd":"D"},{"cldrDt":"20260529","gradeTypeCd":"D"},{"cldrDt":"20260530","gradeTypeCd":"D"},{"cldrDt":"20260531","gradeTypeCd":"D"},{"cldrDt":"20260601","gradeTypeCd":"A"},{"cldrDt":"20260602","gradeTypeCd":"A"},{"cldrDt":"20260603","gradeTypeCd":"A"},{"cldrDt":"20260604","gradeTypeCd":"A"},{"cldrDt":"20260605","gradeTypeCd":"A"},{"cldrDt":"20260606","gradeTypeCd":"A"},{"cldrDt":"20260607","gradeTypeCd":"A"},{"cldrDt":"20260608","gradeTypeCd":"A"},{"cldrDt":"20260609","gradeTypeCd":"A"},{"cldrDt":"20260610","gradeTypeCd":"A"},{"cldrDt":"20260611","gradeTypeCd":"A"},{"cldrDt":"20260612","gradeTypeCd":"A"},{"cldrDt":"20260613","gradeTypeCd":"A"},{"cldrDt":"20260614","gradeTypeCd":"A"},{"cldrDt":"20260615","gradeTypeCd":"A"},{"cldrDt":"20260616","gradeTypeCd":"A"},{"cldrDt":"20260617","gradeTypeCd":"A"},{"cldrDt":"20260618","gradeTypeCd":"A"},{"cldrDt":"20260619","gradeTypeCd":"A"},{"cldrDt":"20260620","gradeTypeCd":"A"},{"cldrDt":"20260621","gradeTypeCd":"A"},{"cldrDt":"20260622","gradeTypeCd":"A"},{"cldrDt":"20260623","gradeTypeCd":"A"},{"cldrDt":"20260624","gradeTypeCd":"A"},{"cldrDt":"20260625","gradeTypeCd":"A"},{"cldrDt":"20260626","gradeTypeCd":"A"},{"cldrDt":"20260627","gradeTypeCd":"A"},{"cldrDt":"20260628","gradeTypeCd":"A"},{"cldrDt":"20260629","gradeTypeCd":"A"},{"cldrDt":"20260630","gradeTypeCd":"A"},{"cldrDt":"20260701","gradeTypeCd":"B"},{"cldrDt":"20260702","gradeTypeCd":"B"},{"cldrDt":"20260703","gradeTypeCd":"B"},{"cldrDt":"20260704","gradeTypeCd":"B"},{"cldrDt":"20260705","gradeTypeCd":"B"},{"cldrDt":"20260706","gradeTypeCd":"B"},{"cldrDt":"20260707","gradeTypeCd":"B"},{"cldrDt":"20260708","gradeTypeCd":"B"},{"cldrDt":"20260709","gradeTypeCd":"B"},{"cldrDt":"20260710","gradeTypeCd":"B"},{"cldrDt":"20260711","gradeTypeCd":"B"},{"cldrDt":"20260712","gradeTypeCd":"B"},{"cldrDt":"20260713","gradeTypeCd":"B"},{"cldrDt":"20260714","gradeTypeCd":"B"},{"cldrDt":"20260715","gradeTypeCd":"B"},{"cldrDt":"20260716","gradeTypeCd":"B"},{"cldrDt":"20260717","gradeTypeCd":"B"},{"cldrDt":"20260718","gradeTypeCd":"B"},{"cldrDt":"20260719","gradeTypeCd":"B"},{"cldrDt":"20260720","gradeTypeCd":"B"},{"cldrDt":"20260721","gradeTypeCd":"B"},{"cldrDt":"20260722","gradeTypeCd":"B"},{"cldrDt":"20260723","gradeTypeCd":"B"},{"cldrDt":"20260724","gradeTypeCd":"B"},{"cldrDt":"20260725","gradeTypeCd":"B"},{"cldrDt":"20260726","gradeTypeCd":"B"},{"cldrDt":"20260727","gradeTypeCd":"B"},{"cldrDt":"20260728","gradeTypeCd":"B"},{"cldrDt":"20260729","gradeTypeCd":"B"},{"cldrDt":"20260730","gradeTypeCd":"B"},{"cldrDt":"20260731","gradeTypeCd":"B"}]