date       RIR       IPv4 adoption   IPv6 adoption
20220215   apnic      0.2743          0.2249
20220215   ripencc    0.5131          0.3367
20220215   afrinic    0.1777          0.0612
20220215   arin       0.2344          0.2011
20220215   lacnic     0.3896          0.4270