date, RIR, IPv4 adoption, IPv6 adoption
20220731, afrinic,  0.1947,  0.0643
20220731, apnic,  0.3078,  0.2295
20220731, lacnic,  0.4072,  0.4457
20220731, arin,  0.2683,  0.3047
20220731, ripencc,  0.5567,  0.3451