date, RIR, IPv4 adoption, IPv6 adoption
20211016, apnic,  0.2106,  0.1111
20211016, afrinic,  0.1612,  0.0581
20211016, arin,  0.2307,  0.1999
20211016, ripencc,  0.5042,  0.3324
20211016, lacnic,  0.2971,  0.3902