date       RIR       IPv4 adoption   IPv6 adoption
20220404   apnic      0.2777          0.2282
20220404   arin       0.2471          0.2020
20220404   afrinic    0.1861          0.0619
20220404   lacnic     0.3933          0.4315
20220404   ripencc    0.5174          0.3412