date       RIR       IPv4 adoption   IPv6 adoption
20230405   arin       0.2832          0.3471
20230405   lacnic     0.4603          0.4809
20230405   apnic      0.3303          0.2323
20230405   afrinic    0.2393          0.0707
20230405   ripencc    0.5988          0.3677