date       RIR       IPv4 adoption   IPv6 adoption
20230406   afrinic    0.2393          0.0709
20230406   arin       0.2834          0.3471
20230406   apnic      0.3303          0.2323
20230406   lacnic     0.4606          0.4812
20230406   ripencc    0.5987          0.3677