date       RIR       IPv4 adoption   IPv6 adoption
20220706   arin       0.2676          0.2417
20220706   apnic      0.2965          0.2291
20220706   ripencc    0.5469          0.3418
20220706   lacnic     0.4017          0.4388
20220706   afrinic    0.1930          0.0636