date, RIR, IPv4 adoption, IPv6 adoption
20221027, arin,  0.2785,  0.3460
20221027, apnic,  0.3148,  0.2264
20221027, afrinic,  0.1950,  0.0675
20221027, lacnic,  0.4072,  0.4588
20221027, ripencc,  0.5786,  0.3614