date       RIR       IPv4 adoption   IPv6 adoption
20220608   afrinic    0.1677          0.0625
20220608   ripencc    0.5464          0.3463
20220608   apnic      0.2901          0.2286
20220608   arin       0.2661          0.2759
20220608   lacnic     0.4021          0.4393