date, RIR, IPv4 adoption, IPv6 adoption
20220325, arin,  0.2467,  0.2019
20220325, apnic,  0.2775,  0.2279
20220325, afrinic,  0.1836,  0.0618
20220325, lacnic,  0.3922,  0.4295
20220325, ripencc,  0.5171,  0.3405