date       RIR       IPv4 adoption   IPv6 adoption
20221103   arin       0.2800          0.3459
20221103   ripencc    0.5790          0.3613
20221103   lacnic     0.4068          0.4575
20221103   afrinic    0.1946          0.0676
20221103   apnic      0.3266          0.2314