date, RIR, IPv4 adoption, IPv6 adoption
20220308, apnic,  0.2772,  0.2277
20220308, arin,  0.2382,  0.2019
20220308, afrinic,  0.1791,  0.0617
20220308, lacnic,  0.3907,  0.4287
20220308, ripencc,  0.5148,  0.3383