date, RIR, IPv4 adoption, IPv6 adoption
20221219, lacnic,  0.4105,  0.4615
20221219, ripencc,  0.5849,  0.3644
20221219, arin,  0.2859,  0.3460
20221219, afrinic,  0.1966,  0.0679
20221219, apnic,  0.3272,  0.2316