date       RIR       IPv4 adoption   IPv6 adoption
20230622   arin       0.2964          0.3475
20230622   ripencc    0.6241          0.3715
20230622   lacnic     0.4275          0.2381
20230622   afrinic    0.2727          0.0972
20230622   apnic      0.3379          0.2330