date, RIR, IPv4 adoption, IPv6 adoption
20230712, ripencc,  0.6237,  0.3714
20230712, apnic,  0.3378,  0.2331
20230712, afrinic,  0.2749,  0.0993
20230712, arin,  0.2973,  0.3454
20230712, lacnic,  0.4759,  0.4915