date       RIR       IPv4 adoption   IPv6 adoption
20220315   afrinic    0.1836          0.0617
20220315   lacnic     0.3923          0.4287
20220315   apnic      0.2774          0.2279
20220315   arin       0.2382          0.2020
20220315   ripencc    0.5152          0.3396