date       RIR       IPv4 adoption   IPv6 adoption
20230415   apnic      0.3303          0.2324
20230415   ripencc    0.6069          0.3681
20230415   afrinic    0.2405          0.0708
20230415   arin       0.2836          0.3459
20230415   lacnic     0.4591          0.4789