date, RIR, IPv4 adoption, IPv6 adoption
20220323, apnic,  0.2775,  0.2279
20220323, lacnic,  0.3921,  0.4296
20220323, arin,  0.2435,  0.2019
20220323, ripencc,  0.5169,  0.3406
20220323, afrinic,  0.1836,  0.0617