date       RIR       IPv4 adoption   IPv6 adoption
20230330   lacnic     0.4600          0.4797
20230330   arin       0.2829          0.3471
20230330   ripencc    0.5984          0.3666
20230330   apnic      0.3299          0.2323
20230330   afrinic    0.2399          0.0710