date       RIR       IPv4 adoption   IPv6 adoption
20220906   arin       0.2731          0.3453
20220906   ripencc    0.5722          0.3569
20220906   afrinic    0.1951          0.0648
20220906   apnic      0.3101          0.2324
20220906   lacnic     0.4080          0.4528