date, RIR, IPv4 adoption, IPv6 adoption
20240527, ripencc,  0.6797,  0.3930
20240527, apnic,  0.3494,  0.2375
20240527, lacnic,  0.5159,  0.5093
20240527, arin,  0.3406,  0.6330
20240527, afrinic,  0.2946,  0.0787