date       RIR       IPv4 adoption   IPv6 adoption
20230123   ripencc    0.5895          0.3682
20230123   arin       0.2888          0.3465
20230123   afrinic    0.1915          0.0675
20230123   apnic      0.3279          0.2318
20230123   lacnic     0.4108          0.4708