date       RIR       IPv4 adoption   IPv6 adoption
20221211   arin       0.2849          0.3462
20221211   afrinic    0.1971          0.0678
20221211   lacnic     0.4104          0.4619
20221211   ripencc    0.5841          0.3643
20221211   apnic      0.3270          0.2315