date, RIR, IPv4 adoption, IPv6 adoption
20220827, arin,  0.2710,  0.2869
20220827, apnic,  0.3098,  0.2323
20220827, lacnic,  0.4138,  0.4535
20220827, afrinic,  0.1948,  0.0645
20220827, ripencc,  0.5648,  0.3533