date       RIR       IPv4 adoption   IPv6 adoption
20230422   arin       0.2909          0.3459
20230422   lacnic     0.4211          0.2270
20230422   apnic      0.3305          0.2324
20230422   ripencc    0.6077          0.3694
20230422   afrinic    0.2409          0.0710