private void GenerateEditStatistics()
{
//Edits in the last minute
NumberOfEditsPerMinute = (NumberOfEdits - _lastEditsTotal);
// pages processed in last minute: edits + skipped in normal mode or number of pages pre-parsed when in pre-parse mode
NumberOfPagesPerMinute = Math.Max(NumberOfEdits + NumberOfIgnoredEdits + NumberOfPagesParsed - _lastPagesTotal, 0);
_lastEditsTotal = NumberOfEdits;
_lastPagesTotal = NumberOfEdits + NumberOfIgnoredEdits + NumberOfPagesParsed;
}