date       RIR       IPv4 adoption   IPv6 adoption
20220927   ripencc    0.5750          0.3582
20220927   apnic      0.3123          0.2353
20220927   arin       0.2744          0.3455
20220927   lacnic     0.4100          0.4560
20220927   afrinic    0.1965          0.0656