date, RIR, IPv4 adoption, IPv6 adoption
20230104, arin,  0.2876,  0.3462
20230104, afrinic,  0.1880,  0.0667
20230104, ripencc,  0.5855,  0.3664
20230104, lacnic,  0.4092,  0.4658
20230104, apnic,  0.3276,  0.2316