date       RIR       IPv4 adoption   IPv6 adoption
20250528   afrinic    0.3339          0.1099
20250528   arin       0.3863          0.6370
20250528   apnic      0.3678          0.1780
20250528   ripencc    0.7234          0.4078
20250528   lacnic     0.5603          0.5625