date       RIR       IPv4 adoption   IPv6 adoption
20221112   arin       0.2805          0.3458
20221112   apnic      0.3267          0.2315
20221112   ripencc    0.5781          0.3631
20221112   lacnic     0.4076          0.4584
20221112   afrinic    0.1955          0.0676