I can't find previous months of data

[JoJo Couture]

Why is it that I can't find previous months of data in any of the ovuview sd card locations 06/12 up to 12/11 is missing I am a paid customer and have been using this app for awhile this is very usual and aggravating because my cycle is missing and I need to check for patterns. However I cant with out the missing months information. I can't find anything after November 2011 either.  Please help 

[OvuView]

please, find the answer here:
https://groups.google.com/d/topic/ovuview/EmssaXOvHGU/discussion