date, RIR, IPv4 adoption, IPv6 adoption
20230202, arin,  0.2894,  0.3463
20230202, lacnic,  0.4122,  0.4729
20230202, ripencc,  0.5923,  0.3683
20230202, apnic,  0.3279,  0.2319
20230202, afrinic,  0.1907,  0.0676