date       RIR       IPv4 adoption   IPv6 adoption
20230712   ripencc    0.6237          0.3714
20230712   apnic      0.3378          0.2331
20230712   afrinic    0.2749          0.0993
20230712   arin       0.2973          0.3454
20230712   lacnic     0.4759          0.4915