date       RIR       IPv4 adoption   IPv6 adoption
20221220   ripencc    0.5849          0.3646
20221220   arin       0.2870          0.3460
20221220   lacnic     0.4107          0.4623
20221220   apnic      0.3274          0.2316
20221220   afrinic    0.1966          0.0679