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Last updated: September 11, 2026

The figures

Every statistic on this site is quoted from a cited source. Modelled figures are estimates; reported figures are counts. Read the receipt before you quote the number.

Not advice

PROOF is a dataset and a reading room, not legal or medical advice. Laws change; check your jurisdiction.

The content

Figures and text on this site may be quoted with attribution to PROOF and a link back. The DOGS name and logo belong to DOGS.

The fine print

This site is provided as-is, with no warranties. If any part of these terms is unenforceable, the rest still stands.

Contact

Questions? Open an issue on the PROOF GitHub repository.

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