date, RIR, IPv4 adoption, IPv6 adoption
20221223, lacnic,  0.4082,  0.4619
20221223, apnic,  0.3275,  0.2316
20221223, afrinic,  0.1967,  0.0682
20221223, arin,  0.2875,  0.3460
20221223, ripencc,  0.5850,  0.3645