date, RIR, IPv4 adoption, IPv6 adoption
20220506, afrinic,  0.1856,  0.0620
20220506, ripencc,  0.5399,  0.3431
20220506, arin,  0.2577,  0.2748
20220506, apnic,  0.2794,  0.2284
20220506, lacnic,  0.4032,  0.4367