date, RIR, IPv4 adoption, IPv6 adoption
20220317, afrinic,  0.1836,  0.0617
20220317, arin,  0.2411,  0.2020
20220317, lacnic,  0.3917,  0.4290
20220317, ripencc,  0.5159,  0.3402
20220317, apnic,  0.2774,  0.2279