date, RIR, IPv4 adoption, IPv6 adoption
20230111, lacnic,  0.4101,  0.4680
20230111, arin,  0.2879,  0.3465
20230111, apnic,  0.3276,  0.2317
20230111, afrinic,  0.1909,  0.0671
20230111, ripencc,  0.5868,  0.3667