date       RIR       IPv4 adoption   IPv6 adoption
20230529   arin       0.2957          0.3463
20230529   ripencc    0.6181          0.3714
20230529   afrinic    0.2551          0.0713
20230529   lacnic     0.4243          0.2335
20230529   apnic      0.3350          0.2328