date, RIR, IPv4 adoption, IPv6 adoption
20220207, afrinic,  0.1778,  0.0612
20220207, arin,  0.2340,  0.2006
20220207, lacnic,  0.3894,  0.4253
20220207, ripencc,  0.5127,  0.3357
20220207, apnic,  0.2272,  0.1923