date, RIR, IPv4 adoption, IPv6 adoption
20220622, afrinic,  0.1900,  0.0629
20220622, apnic,  0.2964,  0.2291
20220622, ripencc,  0.5491,  0.3403
20220622, arin,  0.2670,  0.2415
20220622, lacnic,  0.4010,  0.4376