date, RIR, IPv4 adoption, IPv6 adoption
20230829, arin,  0.3015,  0.3478
20230829, ripencc,  0.6272,  0.3738
20230829, afrinic,  0.2760,  0.1014
20230829, apnic,  0.3378,  0.2337
20230829, lacnic,  0.4957,  0.4959