date, RIR, IPv4 adoption, IPv6 adoption
20220828, ripencc,  0.5648,  0.3533
20220828, lacnic,  0.4138,  0.4530
20220828, arin,  0.2710,  0.2869
20220828, apnic,  0.3098,  0.2323
20220828, afrinic,  0.1948,  0.0645