date       RIR       IPv4 adoption   IPv6 adoption
20220627   ripencc    0.5472          0.3405
20220627   arin       0.2676          0.2416
20220627   apnic      0.2964          0.2291
20220627   afrinic    0.1933          0.0630
20220627   lacnic     0.4006          0.4367