date       RIR       IPv4 adoption   IPv6 adoption
20220731   afrinic    0.1947          0.0643
20220731   apnic      0.3078          0.2295
20220731   lacnic     0.4072          0.4457
20220731   arin       0.2683          0.3047
20220731   ripencc    0.5567          0.3451