date       RIR       IPv4 adoption   IPv6 adoption
20220214   afrinic    0.1775          0.0612
20220214   ripencc    0.5130          0.3365
20220214   arin       0.2341          0.2011
20220214   apnic      0.2733          0.2243
20220214   lacnic     0.3896          0.4267