date       RIR       IPv4 adoption   IPv6 adoption
20230930   ripencc    0.6322          0.3747
20230930   lacnic     0.4970          0.4999
20230930   arin       0.3056          0.3488
20230930   afrinic    0.2771          0.0750
20230930   apnic      0.3400          0.2341