date       RIR       IPv4 adoption   IPv6 adoption
20240302   arin       0.3162          0.6323
20240302   apnic      0.3489          0.2366
20240302   lacnic     0.5080          0.4963
20240302   ripencc    0.6675          0.3826
20240302   afrinic    0.2862          0.0795