date       RIR       IPv4 adoption   IPv6 adoption
20250419   arin       0.3824          0.6051
20250419   afrinic    0.3272          0.1076
20250419   apnic      0.3671          0.1769
20250419   ripencc    0.7213          0.4066
20250419   lacnic     0.5544          0.5563