date, RIR, IPv4 adoption, IPv6 adoption
20211005, apnic,  0.2083,  0.1110
20211005, arin,  0.2205,  0.1999
20211005, lacnic,  0.2970,  0.3883
20211005, afrinic,  0.1606,  0.0581
20211005, ripencc,  0.5032,  0.3222