date       RIR       IPv4 adoption   IPv6 adoption
20220717   arin       0.2680          0.2416
20220717   lacnic     0.4029          0.4420
20220717   afrinic    0.1938          0.0641
20220717   ripencc    0.5525          0.3438
20220717   apnic      0.2967          0.2292