date, RIR, IPv4 adoption, IPv6 adoption
20220519, arin,  0.2622,  0.2750
20220519, ripencc,  0.5414,  0.3443
20220519, afrinic,  0.1660,  0.0622
20220519, apnic,  0.2809,  0.2285
20220519, lacnic,  0.4010,  0.4375