date, RIR, IPv4 adoption, IPv6 adoption
20230531, arin,  0.2957,  0.3463
20230531, afrinic,  0.2553,  0.0713
20230531, apnic,  0.3372,  0.2328
20230531, ripencc,  0.6189,  0.3714
20230531, lacnic,  0.4247,  0.2354