date       RIR       IPv4 adoption   IPv6 adoption
20220318   apnic      0.2774          0.2279
20220318   arin       0.2412          0.2019
20220318   lacnic     0.3917          0.4291
20220318   ripencc    0.5162          0.3402
20220318   afrinic    0.1836          0.0617