date, RIR, IPv4 adoption, IPv6 adoption
20220615, afrinic,  0.1680,  0.0626
20220615, apnic,  0.2961,  0.2290
20220615, ripencc,  0.5485,  0.3401
20220615, arin,  0.2666,  0.2417
20220615, lacnic,  0.4013,  0.4373