date, RIR, IPv4 adoption, IPv6 adoption
20220609, afrinic,  0.1677,  0.0625
20220609, arin,  0.2661,  0.2759
20220609, lacnic,  0.4022,  0.4394
20220609, ripencc,  0.5475,  0.3464
20220609, apnic,  0.2902,  0.2286