date       RIR       IPv4 adoption   IPv6 adoption
20220308   apnic      0.2772          0.2277
20220308   arin       0.2382          0.2019
20220308   afrinic    0.1791          0.0617
20220308   lacnic     0.3907          0.4287
20220308   ripencc    0.5148          0.3383