date       RIR       IPv4 adoption   IPv6 adoption
20230505   ripencc    0.6089          0.3702
20230505   lacnic     0.4234          0.2313
20230505   afrinic    0.2443          0.0709
20230505   arin       0.2925          0.3460
20230505   apnic      0.3308          0.2326