date       RIR       IPv4 adoption   IPv6 adoption
20230121   ripencc    0.5895          0.3683
20230121   arin       0.2888          0.3465
20230121   lacnic     0.4107          0.4709
20230121   apnic      0.3279          0.2318
20230121   afrinic    0.1915          0.0675