date       RIR       IPv4 adoption   IPv6 adoption
20230304   afrinic    0.2403          0.0683
20230304   apnic      0.3295          0.2321
20230304   ripencc    0.5936          0.3632
20230304   lacnic     0.4126          0.4758
20230304   arin       0.2902          0.3466