date       RIR       IPv4 adoption   IPv6 adoption
20240320   ripencc    0.6697          0.3847
20240320   arin       0.3191          0.6325
20240320   lacnic     0.5120          0.5025
20240320   afrinic    0.2879          0.0783
20240320   apnic      0.3498          0.2367