date, RIR, IPv4 adoption, IPv6 adoption
20240118, ripencc,  0.6595,  0.3791
20240118, apnic,  0.3465,  0.2362
20240118, lacnic,  0.5015,  0.4988
20240118, arin,  0.3128,  0.6620
20240118, afrinic,  0.2782,  0.0780