date, RIR, IPv4 adoption, IPv6 adoption
20220829, ripencc,  0.5648,  0.3552
20220829, arin,  0.2709,  0.2869
20220829, lacnic,  0.4137,  0.4529
20220829, apnic,  0.3098,  0.2323
20220829, afrinic,  0.1948,  0.0645