date, RIR, IPv4 adoption, IPv6 adoption
20220712, arin,  0.2676,  0.2416
20220712, lacnic,  0.4019,  0.4393
20220712, afrinic,  0.1943,  0.0640
20220712, ripencc,  0.5509,  0.3434
20220712, apnic,  0.2965,  0.2292