date, RIR, IPv4 adoption, IPv6 adoption
20230131, ripencc,  0.5923,  0.3685
20230131, afrinic,  0.1908,  0.0676
20230131, apnic,  0.3279,  0.2294
20230131, arin,  0.2894,  0.3463
20230131, lacnic,  0.4122,  0.4723