date       RIR       IPv4 adoption   IPv6 adoption
20240315   arin       0.3176          0.6325
20240315   lacnic     0.5105          0.5008
20240315   ripencc    0.6693          0.3843
20240315   afrinic    0.2867          0.0782
20240315   apnic      0.3495          0.2367