date, RIR, IPv4 adoption, IPv6 adoption
20230109, lacnic,  0.4091,  0.4659
20230109, afrinic,  0.1880,  0.0667
20230109, arin,  0.2880,  0.3463
20230109, apnic,  0.3276,  0.2317
20230109, ripencc,  0.5860,  0.3664