Please post .twbx file.
Please have a look on ScreenShot below and find Sample workbook developed in 10.4 to understand what is going in in Calculations. Copy these calculations in your workbook to accommodate changes. It is showing only last 6 months values.
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Raja Usman Ali
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Did you try using an LOD expression? First do the Window_Sum, then nest it inside an INCLUDE LOD expression to aggregate it on desired column (Yes/No) .
If you could upload the .twbx file, it will help us resolve it better.