date       RIR       IPv4 adoption   IPv6 adoption
20230131   ripencc    0.5923          0.3685
20230131   afrinic    0.1908          0.0676
20230131   apnic      0.3279          0.2294
20230131   arin       0.2894          0.3463
20230131   lacnic     0.4122          0.4723