date       RIR       IPv4 adoption   IPv6 adoption
20260101   arin       0.4118          0.6374
20260101   apnic      0.3837          0.1815
20260101   ripencc    0.7524          0.4223
20260101   afrinic    0.4657          0.4744
20260101   lacnic     0.5724          0.5826