date       RIR       IPv4 adoption   IPv6 adoption
20230309   apnic      0.3295          0.2321
20230309   lacnic     0.4127          0.4753
20230309   ripencc    0.5939          0.3634
20230309   afrinic    0.2410          0.0701
20230309   arin       0.2902          0.3466