date       RIR       IPv4 adoption   IPv6 adoption
20221231   ripencc    0.5854          0.3646
20221231   apnic      0.3275          0.2316
20221231   afrinic    0.1886          0.0667
20221231   lacnic     0.4090          0.4638
20221231   arin       0.2874          0.3462