date, RIR, IPv4 adoption, IPv6 adoption
20230527, arin,  0.2957,  0.3463
20230527, ripencc,  0.6181,  0.3714
20230527, lacnic,  0.4245,  0.2345
20230527, apnic,  0.3350,  0.2328
20230527, afrinic,  0.2552,  0.0711