date       RIR       IPv4 adoption   IPv6 adoption
20230630   arin       0.2967          0.3476
20230630   lacnic     0.4288          0.2400
20230630   afrinic    0.2732          0.0988
20230630   ripencc    0.6245          0.3719
20230630   apnic      0.3382          0.2331