date       RIR       IPv4 adoption   IPv6 adoption
20220909   ripencc    0.5728          0.3574
20220909   apnic      0.3101          0.2325
20220909   afrinic    0.1956          0.0649
20220909   arin       0.2732          0.3453
20220909   lacnic     0.4083          0.4532