date       RIR       IPv4 adoption   IPv6 adoption
20221110   arin       0.2805          0.3458
20221110   apnic      0.3267          0.2315
20221110   lacnic     0.4077          0.4590
20221110   ripencc    0.5779          0.3629
20221110   afrinic    0.1947          0.0676