date, RIR, IPv4 adoption, IPv6 adoption
20220302, afrinic,  0.1790,  0.0616
20220302, apnic,  0.2771,  0.2276
20220302, lacnic,  0.3922,  0.4282
20220302, arin,  0.2358,  0.2015
20220302, ripencc,  0.5138,  0.3381