date       RIR       IPv4 adoption   IPv6 adoption
20220925   arin       0.2744          0.3455
20220925   ripencc    0.5750          0.3580
20220925   afrinic    0.1964          0.0656
20220925   lacnic     0.4096          0.4557
20220925   apnic      0.3123          0.2352