date       RIR       IPv4 adoption   IPv6 adoption
20220309   apnic      0.2773          0.2277
20220309   arin       0.2382          0.2019
20220309   ripencc    0.5148          0.3384
20220309   afrinic    0.1791          0.0617
20220309   lacnic     0.3908          0.4290