date       RIR       IPv4 adoption   IPv6 adoption
20230910   ripencc    0.6304          0.3736
20230910   afrinic    0.2754          0.0990
20230910   lacnic     0.4956          0.4963
20230910   arin       0.3020          0.3479
20230910   apnic      0.3377          0.2338