date       RIR       IPv4 adoption   IPv6 adoption
20230329   afrinic    0.2399          0.0710
20230329   apnic      0.3300          0.2322
20230329   ripencc    0.5983          0.3664
20230329   arin       0.2829          0.3471
20230329   lacnic     0.4602          0.4802