date       RIR       IPv4 adoption   IPv6 adoption
20230521   afrinic    0.2464          0.0712
20230521   ripencc    0.6112          0.3710
20230521   apnic      0.3312          0.2327
20230521   arin       0.2955          0.3462
20230521   lacnic     0.4253          0.2337