date, RIR, IPv4 adoption, IPv6 adoption
20230422, arin,  0.2909,  0.3459
20230422, lacnic,  0.4211,  0.2270
20230422, apnic,  0.3305,  0.2324
20230422, ripencc,  0.6077,  0.3694
20230422, afrinic,  0.2409,  0.0710