Here's the latest version of the unofficial aircraft stats, which now include the AGO C.I/C.II, Martinsyde Elephant, Bleriot XI Parasol, Dorand AR2, Hansa-Brandenburg KDW and Caudron R11.
Few gaps on availability - feel free to pile in if you have any more info.
Excel Spreadsheet version
PDF version of unofficial stats
PDF version of available aircraft
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