date, RIR, IPv4 adoption, IPv6 adoption
20220124, afrinic,  0.1773,  0.0613
20220124, lacnic,  0.3868,  0.4234
20220124, apnic,  0.2268,  0.1921
20220124, ripencc,  0.5095,  0.3344
20220124, arin,  0.2328,  0.2005