date, RIR, IPv4 adoption, IPv6 adoption
20231027, ripencc,  0.6438,  0.3726
20231027, arin,  0.3082,  0.1815
20231027, lacnic,  0.4958,  0.4889
20231027, apnic,  0.3433,  0.2343
20231027, afrinic,  0.2795,  0.0760