date, RIR, IPv4 adoption, IPv6 adoption
20220508, arin,  0.2584,  0.2750
20220508, afrinic,  0.1856,  0.0620
20220508, ripencc,  0.5399,  0.3435
20220508, lacnic,  0.4031,  0.4366
20220508, apnic,  0.2806,  0.2284