date, RIR, IPv4 adoption, IPv6 adoption
20220324, arin,  0.2457,  0.2019
20220324, ripencc,  0.5169,  0.3406
20220324, afrinic,  0.1836,  0.0617
20220324, apnic,  0.2775,  0.2279
20220324, lacnic,  0.3921,  0.4294