date, RIR, IPv4 adoption, IPv6 adoption
20221224, arin,  0.2875,  0.3460
20221224, afrinic,  0.1967,  0.0682
20221224, ripencc,  0.5850,  0.3645
20221224, lacnic,  0.4087,  0.4620
20221224, apnic,  0.3275,  0.2316