date, RIR, IPv4 adoption, IPv6 adoption
20230302, afrinic,  0.2399,  0.0683
20230302, lacnic,  0.4124,  0.4767
20230302, ripencc,  0.5933,  0.3633
20230302, arin,  0.2900,  0.3465
20230302, apnic,  0.3295,  0.2321