date, RIR, IPv4 adoption, IPv6 adoption
20211210, lacnic,  0.3625,  0.4019
20211210, afrinic,  0.1735,  0.0613
20211210, apnic,  0.2253,  0.1916
20211210, ripencc,  0.5074,  0.3323
20211210, arin,  0.2318,  0.2003