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