date, RIR, IPv4 adoption, IPv6 adoption
20220507, arin,  0.2584,  0.2750
20220507, ripencc,  0.5399,  0.3436
20220507, afrinic,  0.1856,  0.0620
20220507, apnic,  0.2795,  0.2284
20220507, lacnic,  0.4031,  0.4366