date       RIR       IPv4 adoption   IPv6 adoption
20230328   arin       0.2829          0.3471
20230328   afrinic    0.2378          0.0709
20230328   lacnic     0.4601          0.4799
20230328   apnic      0.3299          0.2322
20230328   ripencc    0.5983          0.3662