date       RIR       IPv4 adoption   IPv6 adoption
20240318   arin       0.3177          0.6325
20240318   afrinic    0.2872          0.0782
20240318   apnic      0.3497          0.2367
20240318   lacnic     0.5106          0.5008
20240318   ripencc    0.6693          0.3843