date, RIR, IPv4 adoption, IPv6 adoption
20231201, arin,  0.3115,  0.6619
20231201, lacnic,  0.5078,  0.4987
20231201, afrinic,  0.2797,  0.0764
20231201, apnic,  0.3441,  0.2358
20231201, ripencc,  0.6532,  0.3745