date       RIR       IPv4 adoption   IPv6 adoption
20260404   arin       0.4175          0.6381
20260404   afrinic    0.5134          0.4757
20260404   apnic      0.3891          0.2110
20260404   lacnic     0.5692          0.5818
20260404   ripencc    0.7590          0.4378