date, RIR, IPv4 adoption, IPv6 adoption
20221222, arin,  0.2875,  0.3460
20221222, afrinic,  0.1967,  0.0682
20221222, ripencc,  0.5850,  0.3646
20221222, lacnic,  0.4081,  0.4615
20221222, apnic,  0.3275,  0.2316