date, RIR, IPv4 adoption, IPv6 adoption
20231205, arin,  0.3115,  0.6619
20231205, lacnic,  0.5065,  0.4988
20231205, ripencc,  0.6536,  0.3750
20231205, afrinic,  0.2795,  0.0764
20231205, apnic,  0.3443,  0.2359