date, RIR, IPv4 adoption, IPv6 adoption
20220224, afrinic,  0.1779,  0.0614
20220224, apnic,  0.2759,  0.2250
20220224, lacnic,  0.3899,  0.4273
20220224, arin,  0.2352,  0.2015
20220224, ripencc,  0.5130,  0.3376