date       RIR       IPv4 adoption   IPv6 adoption
20220321   apnic      0.2775          0.2279
20220321   ripencc    0.5162          0.3405
20220321   lacnic     0.3921          0.4294
20220321   arin       0.2412          0.2019
20220321   afrinic    0.1836          0.0617