Life In 19x19

Hi, I noticed that on Sensei's Library there's a nice rating histogram about kgs, but that it's two years out of date.
Is there any tools or place where to find (and study) such data?
THX
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ilFuria.AWT

http://senseis.xmp.net/?KGSRankHistogram%2FData

Not that I am aware of. The data seems to be extracted directly from the DB by "wms" and "glue"