date, RIR, IPv4 adoption, IPv6 adoption
20230903, afrinic,  0.2757,  0.0989
20230903, arin,  0.3019,  0.3478
20230903, lacnic,  0.4963,  0.4959
20230903, apnic,  0.3376,  0.2338
20230903, ripencc,  0.6275,  0.3738