date       RIR       IPv4 adoption   IPv6 adoption
20230523   apnic      0.3312          0.2328
20230523   afrinic    0.2491          0.0712
20230523   lacnic     0.4256          0.2346
20230523   arin       0.2955          0.3462
20230523   ripencc    0.6113          0.3710