date, RIR, IPv4 adoption, IPv6 adoption
20230329, afrinic,  0.2399,  0.0710
20230329, apnic,  0.3300,  0.2322
20230329, ripencc,  0.5983,  0.3664
20230329, arin,  0.2829,  0.3471
20230329, lacnic,  0.4602,  0.4802