date, RIR, IPv4 adoption, IPv6 adoption
20220404, apnic,  0.2777,  0.2282
20220404, arin,  0.2471,  0.2020
20220404, afrinic,  0.1861,  0.0619
20220404, lacnic,  0.3933,  0.4315
20220404, ripencc,  0.5174,  0.3412