date       RIR       IPv4 adoption   IPv6 adoption
20250316   arin       0.3823          0.6072
20250316   ripencc    0.7150          0.4053
20250316   afrinic    0.3279          0.1077
20250316   lacnic     0.5516          0.5519
20250316   apnic      0.3664          0.1820