That's on purposes for few reasons ranging from legal, mistakes in the linguistic modelling, approximations in the data used for algorithmic comparison, lack of

That's on purposes for few reasons ranging from legal, mistakes in the linguistic modelling, approximations in the data used for algorithmic comparison, lack of pagination in the indexes, etc. Send me an email from the address found on the paper on the website if you want, so I can keep you notified of the real release.