date       RIR       IPv4 adoption   IPv6 adoption
20220303   ripencc    0.5142          0.3382
20220303   afrinic    0.1790          0.0616
20220303   lacnic     0.3907          0.4284
20220303   apnic      0.2771          0.2276
20220303   arin       0.2362          0.2019