date       RIR       IPv4 adoption   IPv6 adoption
20260630   arin       0.4352          0.6394
20260630   apnic      0.6392          0.2893
20260630   lacnic     0.5780          0.5949
20260630   afrinic    0.5200          0.4805
20260630   ripencc    0.7650          0.4463