date, RIR, IPv4 adoption, IPv6 adoption
20220309, apnic,  0.2773,  0.2277
20220309, arin,  0.2382,  0.2019
20220309, ripencc,  0.5148,  0.3384
20220309, afrinic,  0.1791,  0.0617
20220309, lacnic,  0.3908,  0.4290