date, RIR, IPv4 adoption, IPv6 adoption
20221214, lacnic,  0.4107,  0.4625
20221214, arin,  0.2855,  0.3459
20221214, apnic,  0.3271,  0.2315
20221214, ripencc,  0.5850,  0.3643
20221214, afrinic,  0.1972,  0.0679