date       RIR       IPv4 adoption   IPv6 adoption
20230104   arin       0.2876          0.3462
20230104   afrinic    0.1880          0.0667
20230104   ripencc    0.5855          0.3664
20230104   lacnic     0.4092          0.4658
20230104   apnic      0.3276          0.2316