date, RIR, IPv4 adoption, IPv6 adoption
20230716, arin,  0.2977,  0.3455
20230716, afrinic,  0.2770,  0.0993
20230716, apnic,  0.3378,  0.2332
20230716, ripencc,  0.6229,  0.3719
20230716, lacnic,  0.4872,  0.4910