date       RIR       IPv4 adoption   IPv6 adoption
20250601   ripencc    0.7246          0.4089
20250601   lacnic     0.5603          0.5616
20250601   arin       0.3866          0.6370
20250601   apnic      0.3681          0.1780
20250601   afrinic    0.3339          0.1101