date       RIR       IPv4 adoption   IPv6 adoption
20220517   apnic      0.2809          0.2285
20220517   ripencc    0.5406          0.3440
20220517   afrinic    0.1660          0.0622
20220517   arin       0.2597          0.2750
20220517   lacnic     0.4034          0.4372