date, RIR, IPv4 adoption, IPv6 adoption
20220116, arin,  0.2328,  0.2004
20220116, afrinic,  0.1751,  0.0613
20220116, lacnic,  0.3707,  0.4061
20220116, ripencc,  0.5092,  0.3332
20220116, apnic,  0.2266,  0.1920