date       RIR       IPv4 adoption   IPv6 adoption
20230625   ripencc    0.6242          0.3717
20230625   afrinic    0.2730          0.0971
20230625   arin       0.2965          0.3475
20230625   lacnic     0.4282          0.2379
20230625   apnic      0.3380          0.2331