date, RIR, IPv4 adoption, IPv6 adoption
20230420, ripencc,  0.6073,  0.3686
20230420, afrinic,  0.2409,  0.0710
20230420, lacnic,  0.4218,  0.2272
20230420, arin,  0.2840,  0.3459
20230420, apnic,  0.3307,  0.2324