date       RIR       IPv4 adoption   IPv6 adoption
20230214   arin       0.2896          0.3465
20230214   ripencc    0.5924          0.3678
20230214   lacnic     0.4125          0.4764
20230214   afrinic    0.1940          0.0680
20230214   apnic      0.3290          0.2320