date, RIR, IPv4 adoption, IPv6 adoption
20230528, arin,  0.2957,  0.3463
20230528, apnic,  0.3350,  0.2328
20230528, lacnic,  0.4243,  0.2340
20230528, ripencc,  0.6181,  0.3714
20230528, afrinic,  0.2550,  0.0711