date       RIR       IPv4 adoption   IPv6 adoption
20250225   arin       0.3811          0.6073
20250225   afrinic    0.3243          0.1077
20250225   ripencc    0.7119          0.4040
20250225   lacnic     0.5390          0.5329
20250225   apnic      0.3654          0.1819