date       RIR       IPv4 adoption   IPv6 adoption
20230414   ripencc    0.6068          0.3681
20230414   apnic      0.3303          0.2324
20230414   afrinic    0.2404          0.0707
20230414   arin       0.2836          0.3459
20230414   lacnic     0.4596          0.4785