date       RIR       IPv4 adoption   IPv6 adoption
20250825   ripencc    0.7285          0.4086
20250825   arin       0.3980          0.6380
20250825   afrinic    0.3165          0.1088
20250825   lacnic     0.5661          0.5707
20250825   apnic      0.3769          0.1787