date       RIR       IPv4 adoption   IPv6 adoption
20250310   afrinic    0.3275          0.1077
20250310   arin       0.3823          0.6071
20250310   ripencc    0.7150          0.4050
20250310   apnic      0.3663          0.1820
20250310   lacnic     0.5438          0.5485