date, RIR, IPv4 adoption, IPv6 adoption
20230701, arin,  0.2975,  0.3475
20230701, apnic,  0.3382,  0.2330
20230701, ripencc,  0.6244,  0.3719
20230701, lacnic,  0.4288,  0.2402
20230701, afrinic,  0.2730,  0.0987