date       RIR       IPv4 adoption   IPv6 adoption
20231205   arin       0.3115          0.6619
20231205   lacnic     0.5065          0.4988
20231205   ripencc    0.6536          0.3750
20231205   afrinic    0.2795          0.0764
20231205   apnic      0.3443          0.2359