date       RIR       IPv4 adoption   IPv6 adoption
20230201   apnic      0.3279          0.2294
20230201   afrinic    0.1907          0.0676
20230201   ripencc    0.5923          0.3681
20230201   arin       0.2895          0.3463
20230201   lacnic     0.4121          0.4721