date       RIR       IPv4 adoption   IPv6 adoption
20230723   ripencc    0.6235          0.3720
20230723   apnic      0.3379          0.2333
20230723   lacnic     0.4875          0.4900
20230723   arin       0.2981          0.3459
20230723   afrinic    0.2777          0.0996