date, RIR, IPv4 adoption, IPv6 adoption
20220618, lacnic,  0.4009,  0.4373
20220618, apnic,  0.2963,  0.2290
20220618, afrinic,  0.1900,  0.0628
20220618, arin,  0.2666,  0.2415
20220618, ripencc,  0.5486,  0.3401