date       RIR       IPv4 adoption   IPv6 adoption
20230811   arin       0.2993          0.3473
20230811   ripencc    0.6267          0.3723
20230811   afrinic    0.2759          0.0997
20230811   lacnic     0.4895          0.4943
20230811   apnic      0.3249          0.2335