date, RIR, IPv4 adoption, IPv6 adoption
20221102, lacnic,  0.4066,  0.4575
20221102, apnic,  0.3265,  0.2314
20221102, afrinic,  0.1947,  0.0676
20221102, arin,  0.2800,  0.3459
20221102, ripencc,  0.5789,  0.3613