date, RIR, IPv4 adoption, IPv6 adoption
20230828, apnic,  0.3377,  0.2337
20230828, afrinic,  0.2760,  0.1014
20230828, lacnic,  0.4950,  0.4956
20230828, arin,  0.3015,  0.3479
20230828, ripencc,  0.6271,  0.3733