date, RIR, IPv4 adoption, IPv6 adoption
20230314, ripencc,  0.5945,  0.3640
20230314, afrinic,  0.2413,  0.0702
20230314, apnic,  0.3297,  0.2322
20230314, arin,  0.2904,  0.3466
20230314, lacnic,  0.4127,  0.4755