date, RIR, IPv4 adoption, IPv6 adoption
20220303, ripencc,  0.5142,  0.3382
20220303, afrinic,  0.1790,  0.0616
20220303, lacnic,  0.3907,  0.4284
20220303, apnic,  0.2771,  0.2276
20220303, arin,  0.2362,  0.2019