date, RIR, IPv4 adoption, IPv6 adoption
20221231, ripencc,  0.5854,  0.3646
20221231, apnic,  0.3275,  0.2316
20221231, afrinic,  0.1886,  0.0667
20221231, lacnic,  0.4090,  0.4638
20221231, arin,  0.2874,  0.3462