date       RIR       IPv4 adoption   IPv6 adoption
20250630   arin       0.3883          0.6375
20250630   ripencc    0.7252          0.4126
20250630   apnic      0.3695          0.1783
20250630   lacnic     0.5590          0.5616
20250630   afrinic    0.3330          0.1106