date, RIR, IPv4 adoption, IPv6 adoption
20220718, apnic,  0.2967,  0.2292
20220718, arin,  0.2680,  0.2416
20220718, lacnic,  0.4028,  0.4417
20220718, afrinic,  0.1938,  0.0641
20220718, ripencc,  0.5526,  0.3439