date, RIR, IPv4 adoption, IPv6 adoption
20220304, arin,  0.2382,  0.2019
20220304, lacnic,  0.3909,  0.4285
20220304, ripencc,  0.5144,  0.3382
20220304, apnic,  0.2772,  0.2277
20220304, afrinic,  0.1791,  0.0617