date       RIR       IPv4 adoption   IPv6 adoption
20230215   ripencc    0.5924          0.3679
20230215   lacnic     0.4125          0.4768
20230215   apnic      0.3290          0.2320
20230215   arin       0.2896          0.3465
20230215   afrinic    0.1940          0.0680