date, RIR, IPv4 adoption, IPv6 adoption
20220621, arin,  0.2667,  0.2415
20220621, afrinic,  0.1900,  0.0628
20220621, lacnic,  0.4010,  0.4375
20220621, ripencc,  0.5486,  0.3403
20220621, apnic,  0.2964,  0.2290