date, RIR, IPv4 adoption, IPv6 adoption
20230622, arin,  0.2964,  0.3475
20230622, ripencc,  0.6241,  0.3715
20230622, lacnic,  0.4275,  0.2381
20230622, afrinic,  0.2727,  0.0972
20230622, apnic,  0.3379,  0.2330