date       RIR       IPv4 adoption   IPv6 adoption
20230619   apnic      0.3378          0.2330
20230619   ripencc    0.6198          0.3713
20230619   arin       0.2964          0.3469
20230619   lacnic     0.4261          0.2371
20230619   afrinic    0.2724          0.0971