date       RIR       IPv4 adoption   IPv6 adoption
20220516   apnic      0.2809          0.2285
20220516   ripencc    0.5406          0.3439
20220516   lacnic     0.4006          0.4371
20220516   afrinic    0.1660          0.0622
20220516   arin       0.2600          0.2750