date, RIR, IPv4 adoption, IPv6 adoption
20230203, arin,  0.2894,  0.3463
20230203, afrinic,  0.1907,  0.0675
20230203, ripencc,  0.5919,  0.3682
20230203, apnic,  0.3279,  0.2319
20230203, lacnic,  0.4119,  0.4735